Vaginal Odour: What's Normal, What Isn't, and How to Care for Yourself

• A faint musky or slightly tangy smell is normal and comes from protective Lactobacillus bacteria keeping your vaginal pH acidic (3.8-4.5).
• A fishy smell, especially worse after sex or periods, usually means bacterial vaginosis (BV) - a microbiome imbalance, not poor hygiene - and is easily treated.
• A foul, rotten smell with brown or green discharge can mean a forgotten tampon or foreign object and needs same-day removal.
• Douching and most intimate washes raise vaginal pH and increase the risk of infection; FOGSI, ACOG and RCOG advise against them.
• Wash only the external vulva with plain warm water (or mild unscented soap), wear cotton underwear, and never wash inside the vagina.
• See a gynaecologist for any new persistent odour, unusual discharge, itching, pelvic pain or fever - the diagnosis is quick and treatment usually works fast.

Normal vaginal odour is mild, slightly musky, sometimes faintly tangy or metallic. It varies through your cycle, after exercise, after sex and with what you eat. The scent comes mainly from lactic acid made by Lactobacillus species (such as L. crispatus, L. iners and L. gasseri), which make up roughly 70-90% of a healthy vaginal microbiome. That lactic acid keeps the vaginal pH between 3.8 and 4.5 - more acidic than coffee, less acidic than lemon juice - and this acidity is your single most important defence against harmful bacteria.

Across your cycle. In the first days after a period, pH is slightly higher because menstrual blood is alkaline (around pH 7.4), so odour can be a little stronger or more metallic. This settles within a few days as Lactobacillus regains dominance. Around ovulation (roughly cycle days 12-16), cervical mucus increases and the area is more humid, so odour can be more noticeable - again, normal. During the period itself, blood and tissue add their own metallic, sometimes more pungent notes, best managed by changing pads, tampons or cups regularly, never by washing inside the vagina.

With activity and sex. After exercise, sweat from vulvar glands mixes with sebum, skin cells and a little discharge, giving a stronger smell that rinses off with plain water. After penetrative sex, alkaline semen briefly raises vaginal pH and can change odour for a few hours; condoms, lubricant and arousal fluid all add subtle, harmless changes.

With food. Garlic, onion, asafoetida (hing), strong spices, coffee, alcohol and asparagus can subtly shift body odour, including in the genital area, because their volatile compounds leave the body partly through secretions. The effect is small and not a problem to fix; if you dislike the change, staying well hydrated dilutes secretions.

Person to person. Just as some people have stronger underarm odour without any disease, some women naturally have a more noticeable vaginal scent. Genetics, microbiome, sweat-gland activity and body weight all play a part. This is human variation, not pathology.

What normal does NOT smell like. Normal odour does not smell like dead fish, rotting meat, strong yeasty bread, sweet fruit or sour decay. If your smell has crossed into one of these, that is a meaningful change worth investigating (see the section on abnormal odour below).

At different ages. Before puberty, oestrogen is low and the vagina is not yet colonised by Lactobacillus, so odour is minimal; the adult scent develops as oestrogen rises. A teenager noticing her scent for the first time is usually just experiencing normal Sex Education for Indian Teens: Consent, POCSO, Contraception & Safety and needs no product. After menopause, falling oestrogen thins the vaginal walls, Lactobacillus fades and pH rises (often to 5-6), changing odour - this is the genitourinary syndrome of menopause and is treatable with topical vaginal oestrogen if bothersome.

Knowing your own normal. Most women under-perceive their own scent because we adapt to our own smells (olfactory adaptation). A quick self-check after a shower - mildly musky, or strongly fishy/rotten/yeasty? - is more reliable than worrying all day. If you genuinely cannot tell, a first gynaecologist visit with a vaginal pH test and microscopy gives a clear answer in about 15 minutes.

Abnormal vaginal odour is a symptom, not a hygiene failure. More washing or more intimate-wash products almost always makes it worse, because the cause is usually a microbiome or infection problem that washing cannot fix. The patterns below help you triage, but the definitive diagnosis is the doctor's job. If you are confused about whether your problem is a yeast infection, a UTI or BV, this comparison guide on yeast infection vs UTI vs BV untangles the overlap.

Fishy, worse after sex or periods - the classic sign of bacterial vaginosis (BV), the most common vaginal infection in reproductive-age women. Protective Lactobacillus is replaced by mixed anaerobes (Gardnerella vaginalis, Mobiluncus and others) that produce fishy-smelling amines, especially once pH rises above 4.5. The smell sharpens after sex because semen raises pH further. BV is not a classic STI but is linked to sexual activity, new partners, douching and intravaginal products. Treatment is a short course of oral or vaginal metronidazole or clindamycin from your gynaecologist - usually effective within a few days.

Yeasty or bread-like with thick white cottage-cheese discharge and intense itching - this is a yeast infection (vulvovaginal candidiasis), usually Candida albicans. The smell is milder than BV; itching is the main complaint. Triggers include recent antibiotics, uncontrolled diabetes, pregnancy and high-oestrogen states. Treatment is an over-the-counter clotrimazole pessary or cream (Canesten, Candid) or prescription oral fluconazole. Four or more episodes a year warrants evaluation - undiagnosed type 2 diabetes is a common underlying cause in Indian women.

Foul, rotten, putrid - often with brown or greenish discharge - this strongly suggests a retained foreign object, most often a forgotten tampon, sometimes a broken condom or a piece of a menstrual cup. The smell is dramatic and unmistakable. Try to remove it yourself (clean hands, bear down, reach in with two fingers); if you cannot, see a gynaecologist or go to an emergency department immediately. A short antibiotic course is usual after removal. See tampon safety and TSS prevention for the toxic shock syndrome warning signs that can accompany a retained tampon.

Strong sweet or fruity smell - uncommon in the vaginal area itself, but combined with fruity breath, increased thirst, frequent urination and weight loss it can point to uncontrolled diabetes (diabetic ketoacidosis produces a sweet acetone smell). A urine test plus fasting blood glucose at any diagnostic lab (Thyrocare, Lal PathLabs, SRL, Apollo Diagnostics) costs about Rs 200-500 and is worth doing if you have these warning signs.

Strong ammonia or urine smell - often urine leaking onto pads or underwear, particularly with mild stress incontinence after childbirth or pelvic-floor weakness, or simply dehydration concentrating urine. Drink more water, wash the vulva more often if needed, and see a doctor if leakage persists. For the anatomy behind this, see the guide to the female urethra.

Persistent metallic smell outside your period - a brief metallic smell during menstruation is normal (blood is iron-rich), but a persistent one outside it may reflect small amounts of bleeding (spotting, postcoital bleeding, cervical or vaginal changes) and deserves evaluation.

Fishy with green-yellow frothy discharge - especially with itching, this suggests Trichomoniasis (Trich) in Indian Women: Symptoms, Tests, Cure, a sexually transmitted infection. It is treatable with a single oral dose of metronidazole (or tinidazole), but both partners need treatment to prevent reinfection. Because it raises HIV-transmission risk and is linked to preterm labour, prompt diagnosis matters. Testing is available at major Indian labs for roughly Rs 400-1500.

Onion-like or sulphurous smell - rare alone; may follow certain bacterial overgrowth patterns or a diet very high in cruciferous vegetables. If persistent, vaginal pH and microscopy will separate diet from infection.

Quick pattern guide: fishy + thin grey discharge + raised pH = BV; intense itching + thick white discharge + normal pH = yeast; fishy + green frothy discharge = trichomoniasis; foul rotten + brown-green discharge = retained foreign body; mild musky + cyclical change + clear/white discharge = normal. To learn what healthy vaginal discharge looks like versus abnormal discharge, read the dedicated guide.

India's intimate-hygiene wash market has grown enormously over the past decade, driven largely by marketing that creates anxiety about a normal body and then sells the supposed cure. Vwash, Sirona, Pee Safe, Everteen, Clean & Dry, Lactacyd and Carmesi are now stocked at most chemists. Their claims - 'maintains pH balance', 'removes odour', 'prevents infection', 'freshness' - are largely unsupported by independent evidence and are contradicted by major gynaecological bodies. Our detailed look at intimate washes and soaps in India covers the products one by one.

The expert position. FOGSI (the Federation of Obstetric and Gynaecological Societies of India), aligned with ACOG and RCOG, holds that internal douching is harmful and unnecessary, and that external vulvar hygiene with plain water and (optionally) mild unscented soap is enough for the vast majority of women. ACOG's patient guidance is blunt: "Don't douche. Douching can change the necessary balance of vaginal flora and acidity in a healthy vagina."

Why washes and douches backfire. They raise vaginal pH above the protective acidic range, disrupting Lactobacillus and predisposing to BV. Many contain fragrances and preservatives (parabens, methylisothiazolinone, fragrance compounds) that cause contact dermatitis on sensitive vulvar skin. Douching specifically has been linked in observational studies to higher rates of BV, pelvic inflammatory disease (PID), ectopic pregnancy and reduced fertility. A "pH-balanced" label may be technically true (pH around 4.5) yet irrelevant - applying any wash inside or repeatedly on the vulva disturbs the natural balance more than it helps.

Indian product specifics. Several washes add lactic acid as an active ingredient. On paper this seems to support a Lactobacillus environment; in practice, externally applied lactic acid does not colonise the vagina the way live bacteria do, and repeated use can still irritate skin. Some products contain tea tree oil, a known contact allergen for a meaningful minority. Scented variants (rose, jasmine, lavender) are the most likely to irritate.

Vaginal deodorant sprays are essentially fragranced products applied to vulvar skin. They address no underlying cause, coat skin with fragrance and propellants that commonly irritate, and have no evidence of benefit. Avoid them entirely.

Scented pads, tampons and liners add fragrance to mask odour. In sensitive women these cause contact dermatitis, itching and sometimes worse odour from a disrupted skin barrier. Choose unscented variants of any menstrual product.

The honest exception. A small minority of women with chronic vulvar irritation or soap dermatitis may benefit from a single, fragrance-free, hypoallergenic cleanser (such as Cetaphil Gentle Cleanser, QV Wash or plain Sebamed) on the external skin only - as a substitute for soap, not an extra product.

If you want to stop a long-standing wash habit, taper rather than quit abruptly: use the wash once daily for two weeks while switching to plain water for other showers, then alternate days, then plain water only. Most women notice no change in odour or hygiene.

Wipes carry the same fragrance and preservative caveats and offer no proven benefit over plain water for healthy women. They are convenient for travel and emergencies but should not replace daily plain-water washing. If you genuinely need wipes for travel, unscented baby wipes (Pampers Sensitive, MamyPoko, Himalaya Baby) are gentler than adult intimate wipes.

On douching specifically: it means flushing water or solutions into the vagina with a bulb, bottle or shower attachment. Large epidemiological studies link it to BV, PID, ectopic pregnancy, reduced fertility and higher HIV-acquisition risk in high-prevalence settings. The vagina is self-cleaning through normal discharge - no part of it needs flushing. ACOG's position is unambiguous, and FOGSI agrees: do not douche.

A safe, evidence-aligned routine is simple, cheap and works from Chennai humidity to Delhi winter to the Mumbai monsoon. Daily time: under a minute. Monthly cost: essentially nothing beyond your normal shower products.

Daily wash. Clean the external vulva (outer labia, mons, perineum and the skin around - not inside - the vaginal opening) with plain warm water. If you use soap, use a little mild unscented soap (Dove unscented bar, Cetaphil bar, original Pears) by hand and rinse well. Avoid harsh antibacterial soaps (Lifebuoy, Dettol) on the vulva - they are too drying. Never insert soap, wash or water into the vagina.

Wipe front to back after urinating and after a bowel movement to keep gut bacteria (especially E. coli) away from the urethra and vagina, lowering UTI and BV risk. Teach this to girls early - it is one of the most important habits they learn.

Underwear. 100% cotton is genuinely better for daily wear - breathable and absorbent, reducing the warm, moist environment that favours yeast and bacteria. Indian brands (Jockey, Enamor, Clovia, Zivame, BeBodywise) sell cotton underwear at roughly Rs 100-400 a piece. Change daily, and again after heavy sweating. White underwear shows discharge changes clearly, helping you spot infections early.

Avoid prolonged tight synthetic clothing (gym tights, jeans, shapewear), which traps warmth and moisture. Change out of sweaty workout clothes promptly; for exercise, wicking athletic underwear manages moisture better than cotton.

During periods, change pads every 4-6 hours, tampons every 4-8 hours (see tampon safety), and menstrual cups every 8-12 hours (see menstrual cup troubleshooting). Rinse the vulva with plain water during changes if you feel uncomfortable; do not use intimate washes. Manage period odour with frequent changes, not fragrance.

After sex, urinate within 30 minutes of penetrative sex to flush bacteria from the urethra (this meaningfully lowers UTI risk). A plain-water vulva rinse is fine if you want to feel fresh; do not douche.

Pubic hair is protective (reducing friction and trapping pathogens). Removing, trimming or keeping it is personal preference with no medical advantage either way - see everything about pubic hair. If you remove it, take care to prevent ingrown hairs and folliculitis.

Pelvic-floor health matters indirectly, especially after childbirth and into perimenopause. Regular Kegel exercises help with urinary incontinence and prolapse, both of which can affect odour through urine leakage.

Hot, humid climates (South India, monsoon, summer): change underwear midday if you sweat a lot, and keep a small towel and clean underwear in your bag for emergencies. Don't sit in wet swimwear for more than 15-20 minutes. Talcum powder on the vulva is no longer recommended (talc-ovarian-cancer concerns plus caking); cornstarch-based powders are safer if you truly need a drying agent, but clean, dry skin from regular changes is usually enough.

Cold, dry winters (North India, Himalayas): dry air can crack vulvar skin and raise infection risk. A little plain coconut oil or a fragrance-free moisturiser (Cetaphil, QV) on the external skin after bathing maintains the barrier. Never apply moisturiser inside the vagina.

Travel. With limited or unhygienic toilets (long journeys, pilgrimages, basic guesthouses), don't hold urine or skip washing - both raise UTI and BV risk. Carry a small bottle of plain water and a clean cloth, and a urinary funnel (PeeBuddy, SHEWEE, around Rs 50-300) to enable standing urination over unhygienic squat toilets.

Vulvar barrier care. A few women with chronic vulvar dermatitis, lichen sclerosus or post-menopausal atrophy benefit from emollient on the external vulva (petroleum jelly, pure coconut oil, plain ghee, or unscented Cetaphil cream) - a thin layer after bathing, never inside. Diagnosed lichen sclerosus needs a prescribed topical steroid (clobetasol), which is a specific treatment, not a daily hygiene product.

Beyond washing and underwear, several everyday factors shape vaginal odour and health. None is dramatic on its own, but together they describe what supports a healthy vaginal ecosystem.

Hydration. Drinking enough water (roughly 2-3 litres a day for most Indian adults, more in heat or with exercise) keeps urine and secretions dilute, reducing concentrated ammonia-like smells. Dehydration does the opposite.

Diet. Garlic, onion, hing, strong cumin, methi, coffee, alcohol and lots of red meat can subtly change body odour - real but usually mild for the vaginal area. If you notice a clear link to one food, adjust it; otherwise most Indian dietary patterns are perfectly compatible with vaginal health. Pineapple, citrus, curd and cranberry are popularly said to "improve" odour - the evidence is weak. Eating them is fine, but do not rely on them to fix a real infection.

Probiotics. Curd (dahi) with live cultures and other probiotic foods may modestly support the gut microbiome, which indirectly supports the vagina via the immune system. Probiotic supplements marketed for women's intimate health (around Rs 400-1500 a month) have mixed evidence - generally safe, but no substitute for treating an actual infection.

Smoking is associated with BV in multiple observational studies, possibly through immune or direct mucosal effects. One more reason to consider quitting; your GP can offer India-available support.

Alcohol. Heavy drinking is linked to microbiome disruption in some studies; moderate, occasional drinking is unlikely to be a major factor.

Sex. New or multiple recent partners are associated with BV (though BV is not strictly an STI). Condoms reduce the pH-changing effect of semen and may lower BV risk in some women. Receptive oral sex can introduce different bacteria and a transient odour change. If you are unsure about your infection risk, an STI screening is sensible, and confidential STI testing in India is widely available.

Stress can modestly weaken immunity and raise susceptibility to recurrent yeast infections and BV. Sleep, exercise, downtime and therapy all help.

Hormonal contraception (combined pills, hormonal IUDs such as Mirena) can subtly change discharge and odour through progesterone effects. These are usually mild; if a new method brings persistent unpleasant odour, discuss alternatives with your gynaecologist.

Menopause. Falling oestrogen thins the vaginal walls, reduces Lactobacillus and raises pH, causing dryness, odour change and more infections. Topical vaginal oestrogen is highly effective and safe for most women - see vaginal dryness causes and treatment and discuss with your doctor if perimenopausal symptoms affect your quality of life.

Sleep. Chronic poor sleep is linked to weaker mucosal immunity in some studies. Aim for 7-9 regular hours where you can.

Weight and metabolic health. Obesity and metabolic syndrome are associated with more BV and recurrent yeast infections, partly through skin-fold moisture and partly through insulin resistance. Weight management and blood-sugar control help indirectly.

Iron-deficiency anaemia is highly prevalent in Indian women (57% per NFHS-5) and severe deficiency may alter mucosal immunity. Worth checking with recurrent infections, especially alongside heavy menstrual bleeding.

Vitamin D. Widespread deficiency in India and a role in mucosal immunity mean severe deficiency may be linked to recurrent infections. A simple blood test and standard supplementation correct it - supportive care, not a primary odour treatment.

Lubricant choice. Water-based lubricants are generally vaginal-safe. Silicone-based ones are safe but degrade silicone menstrual cups. Oil-based products (coconut oil, petroleum jelly) damage latex condoms. Glycerin-containing lubricants may favour yeast in susceptible women, and flavoured or warming/cooling types commonly irritate. For dryness-related painful sex (common in breastfeeding, perimenopause and post-childbirth), a plain water- or silicone-based lubricant is the first solution; if symptoms persist, see your gynaecologist.

During menstruation, blood (alkaline, pH around 7.4), tissue, discharge, sweat and the warm enclosed pad or tampon environment together create a slightly stronger odour than usual. This is normal, managed by frequent product changes and external washing, not by scented products that mask without addressing the source.

Change frequency. Pads every 4-6 hours even on light flow (the warm, moist surface develops bacteria over time regardless of flow); tampons every 4-8 hours with an 8-hour maximum; cups every 8-12 hours. Overnight, use a fresh pad or empty the cup at bedtime and on waking. See tampon safety, menstrual cup troubleshooting and the comparison of menstrual products in India.

Washing during changes. A quick plain-water rinse of the vulva is fine and feels fresher. Avoid intimate washes, douches and antiseptics during periods - the slightly raised pH makes the Lactobacillus environment more vulnerable, and chemicals predispose to post-period BV.

Period underwear absorbs blood and can reduce leak-related smell for some women because the wicking layer keeps skin drier. Indian brands sell it at roughly Rs 600-1800 a pair, washable and reusable for 2-3 years.

Menstrual cup odour. A clean cup with a clean stem rarely smells. If a cup develops persistent odour despite cleaning, sterilise it by boiling for 5-7 minutes between cycles (or use brand-recommended sterilising tablets). A silicone cup that stains or smells persistently after 1-2 years can be replaced - they are not eternal. Store in the cotton or muslin bag it came with, not an airtight container that traps moisture.

Cloth pads and period underwear. Rinse in cold water immediately (hot water sets stains), soak briefly with a little mild detergent, machine-wash on a normal cycle and air-dry in sunlight where possible (UV is a natural antimicrobial). Avoid fabric softeners, which coat the absorbent layer. Replace after 2-3 years or when the absorbent layer feels saturated even when dry.

Disposal. Wrap used products in toilet paper or the original wrapper and bin them with a lid. Odour-sealed sanitary disposal bags (around Rs 50-200) help at work, in hostels and while travelling.

Pad odour. Change frequently, choose unscented variants, and consider a thin liner under the pad on heavy days that you can change separately. Breathable bamboo or cotton pads (Saathi, Niine Naturals, Carmesi) may reduce odour for some women.

Pubic hair during periods. Untrimmed hair can hold menstrual blood and add localised odour. Whether to trim is personal preference; some find a short perimeter trim makes pad-time hygiene easier without full removal.

Sex during periods is hygienically fine if both partners are comfortable. Odour is slightly stronger because of the blood; a towel underneath, a flat menstrual disc that catches blood and allows penetrative sex, or simply showering before and after manages it.

Work and school. Leak fear and odour anxiety often combine, leading some women to overuse products or skip school or work on heavy days. The goal is to make periods comfortable, not to disappear from public life. Frequent changes, an emergency kit (one pad, one tampon, clean underwear, a wipe pack) and reliable bathroom access make most periods manageable. There is no need to avoid normal activity, including exercise during your period.

Period diet myths. Eating curd, drinking lemon water or avoiding "heating" foods does not meaningfully change vaginal odour during periods. Eat as you normally would; period odour is managed by product changes and external washing.

Bacterial vaginosis (BV) is the single most common cause of abnormal vaginal odour in reproductive-age women, affecting an estimated 20-30% of Indian women at any time in community studies of urban populations. It is treatable, often quickly, and worth understanding because the longer it persists, the more likely it is to cause problems beyond odour.

What it is. A shift in the vaginal microbiome from Lactobacillus dominance to overgrowth of mixed anaerobes - Gardnerella vaginalis (the marker species), Atopobium vaginae, Mobiluncus, Prevotella and others. These produce volatile amines that smell fishy, especially as pH rises above 4.5 once lactic acid is no longer dominant. For a clear picture of the normal vaginal pH balance, see the dedicated guide.

Symptoms. A thin, white or grey, homogeneous discharge that coats the vaginal walls; a fishy odour, classically worse after sex or periods; and sometimes mild vulvar irritation, though BV is often less itchy than yeast. Many women have minimal symptoms beyond odour and discharge, which is why it can persist undetected.

Risk factors. Douching, intravaginal washes or chemicals, new or multiple partners, receptive oral sex, smoking, copper IUDs (slight association) and antibiotic use. Stress and reduced immunity contribute. BV in pregnancy is linked to preterm labour, so pregnant women with symptoms should be tested.

Diagnosis. Clinical features plus Amsel criteria (thin homogeneous discharge, pH over 4.5, a positive whiff test where the fishy smell intensifies with potassium hydroxide, and clue cells on microscopy), or a vaginal swab for Gram stain (Nugent score) or NAAT. The test is simple, brief and inexpensive at major Indian labs.

Treatment. First-line is oral metronidazole 500 mg twice daily for 7 days. Alternatives are intravaginal metronidazole gel 0.75% once daily for 5 days, or intravaginal clindamycin cream 2% at bedtime for 7 days. Cure rates are about 70-90% with the first course. Routine partner treatment is not recommended for opposite-sex partners; symptomatic female partners should be assessed and treated. Recurrence is common - around half of treated women relapse within 12 months. Suppressive treatment (twice-weekly metronidazole gel for 4-6 months) is an option for recurrent BV; some evidence supports adjunctive Lactobacillus probiotics, though this remains under study.

What does NOT treat BV. Intimate washes (none of the marketed Indian washes have evidence of treating BV); douching with vinegar, dahi, neem water or baking soda (these transiently mask but typically worsen the problem and delay diagnosis); and probiotic supplements alone for established BV.

Prevention. Avoid douches and intravaginal washes; use condoms with new partners until you and they are tested; don't smoke; manage stress; complete antibiotic courses; and treat recurrent BV with your gynaecologist rather than self-treating with topicals.

In pregnancy, untreated BV is associated with preterm labour, premature rupture of membranes, low birth weight and postpartum endometritis. FOGSI antenatal guidance recommends testing symptomatic pregnant women and treating with metronidazole (considered safe in pregnancy in current FOGSI and WHO guidance). Routine screening of asymptomatic pregnant women is not currently recommended in India or globally, but symptomatic women should be tested and treated promptly.

Vulvovaginal candidiasis (yeast infection) is the second most common cause of abnormal vaginal symptoms after BV, affecting an estimated 75% of women at some point and up to 50% experiencing recurrence. The dominant complaint is intense itching rather than strong smell, though a slight yeasty, bread-like odour is often present.

What it is. Overgrowth of Candida species, most often Candida albicans (about 90% of cases) and less commonly C. glabrata, C. tropicalis or C. krusei (more common in diabetics and after repeated treatment). Candida is normally present in small numbers; overgrowth happens when local conditions (warm, moist environment, raised glucose, antibiotic-suppressed bacteria, high oestrogen, immunosuppression) favour it.

Symptoms. Intense vulvar and vaginal itching, often disturbing sleep; thick white cottage-cheese discharge that may be odourless or mildly yeasty; vulvar redness, swelling, sometimes small fissures; burning on urination as urine touches irritated skin; pain during sex. If you have itching but no significant discharge, the causes can differ - see itchy vagina with no discharge.

Risk factors. Recent antibiotics (the single most common trigger), uncontrolled diabetes, pregnancy, immunosuppression, some women on combined pills, tight synthetic underwear and prolonged wet swimwear, and irritation from soaps, detergents or fragrance.

Diagnosis. Usually clinical, with vaginal swab microscopy (wet mount, KOH) confirming and identifying the species. Self-diagnosis is often correct in women with recurrent typical episodes; for a first episode, recurrent episodes, atypical symptoms or treatment failure, see a gynaecologist.

Treatment (uncomplicated). Topical antifungal - clotrimazole pessary 500 mg single dose, or 100 mg nightly for 6 nights, or 1% cream for 7 nights (Canesten, Candid, widely available OTC). Alternative: oral fluconazole 150 mg single dose. Topical and oral have similar efficacy; oral is more convenient, topical avoids systemic effects.

Recurrent yeast infections (four or more a year). See a gynaecologist: check fasting blood glucose and HbA1c (uncontrolled diabetes is the leading reversible cause), consider longer courses, consider non-albicans species, and look for contributors such as vulvar dermatitis or contact allergy. Management of recurrent yeast infections in India usually achieves good control.

What does NOT treat yeast. Dahi/yoghurt applied internally (a popular home remedy - no benefit, possible irritation and contamination); intimate washes; baking-soda baths; and tea tree oil (lab antifungal effect but high rates of contact dermatitis in real use).

Prevention. Cotton breathable underwear; prompt changes out of wet swimwear and sweaty clothes; no intimate washes; no scented pads, liners or toilet paper; careful diabetes control; minimal unnecessary antibiotics.

In pregnancy, yeast infection is more common due to higher oestrogen and altered immunity. Topical clotrimazole is first-line; oral fluconazole is avoided in the first trimester and used cautiously thereafter. The infection does not cross the placenta and is a treatment issue, not a danger to the baby - see yeast infection in pregnancy in India.

Most abnormal vaginal odour, discharge or irritation is easy for a gynaecologist to diagnose and treat in one consultation. Access has improved - every district hospital, urban municipal hospital and most community health centres have an OBG OPD, and private consultations cost roughly Rs 300-1500 in smaller cities and Rs 800-2500 in metros.

See a gynaecologist within a week for: any new persistent fishy odour (likely BV); thick white cottage-cheese discharge with intense itching lasting more than a few days, or recurrent yeast infections; any greenish or yellowish discharge (possible trichomoniasis, gonorrhoea or other infection); pelvic pain with odour or discharge; new or worsening pain during sex; intermenstrual or postcoital bleeding with discharge; or any odour change with fever (possible PID).

See a gynaecologist within 24-48 hours for: a foul rotten odour with brown or green discharge (possible retained tampon or foreign body); severe vulvar pain or visible swelling with discharge; or symptoms after a new partner with whom you did not use a condom (STI screening is appropriate even with mild symptoms).

Go to an emergency department for: high fever (over 38.5 degrees C) plus pelvic pain plus discharge (possible PID with sepsis); a tampon you cannot remove; severe vulvar pain that stops you sitting or walking; or any combination of fever, rash and dizziness suggesting toxic shock syndrome (see tampon safety and TSS).

Telemedicine. Practo, 1mg, MFine and Apollo 24/7 offer gynaecology video consultations for roughly Rs 300-1500 - good for a first discussion of mild symptoms, prescription renewal for recurrent yeast or BV, and counselling. They are not appropriate for first evaluation of significant pelvic pain, suspected PID, or anything needing an examination.

What to expect. A history (onset, duration, triggers, sexual activity, contraception, recent antibiotics, hygiene); a brief external genital exam; usually a speculum exam (uncomfortable but rarely painful - ask for a smaller speculum if you have not been sexually active); a vaginal swab and pH test; and possibly an STI panel. The visit usually takes 15-30 minutes.

Cost. Government district hospital - a Rs 5-50 registration fee with essentially free consultation and basic tests; private outpatient - Rs 500-2500 plus Rs 300-2000 for tests. The full work-up rarely exceeds Rs 3000-5000 even at premium hospitals, and most Indian insurance covers gynaecological consultations.

Confidentiality for unmarried women. Gynaecologists are bound by medical confidentiality and will not disclose your sexual history or findings to family, even if family brought you in. You can be examined without family in the room. If you are anxious, request a private discussion at the start and state your concerns - this applies whether or not you are married, and unmarried women should never delay care out of shame.

Choosing a doctor. Trusted word-of-mouth is often the best start; online ratings can be gamed. Look for MD or DGO in Obstetrics and Gynaecology and FOGSI membership. Female gynaecologists are preferred by many Indian women for comfort; male gynaecologists are equally qualified, and large hospitals usually have both. If you have never been before, the first gynaecologist visit guide walks you through it.

Second opinions are your right - bring your test results. Reputable doctors welcome them and will not be offended.

Preparing. Note your symptoms (onset, what makes them better or worse, associated itching or pain), menstrual history, sexual history, contraception, all medications including supplements and traditional preparations, and your questions. Five minutes of prep makes the consultation far more useful.

Free and subsidised care. Government district hospitals, PHCs, CHCs and medical-college hospitals offer free or nominal gynaecology OPDs. Ayushman Bharat (PMJAY) covers the lowest-income 40% of households up to Rs 5 lakh a year, including gynaecological surgery. Several NGOs (Family Planning Association of India, others) offer subsidised services. Cost should never be the reason to delay care for a symptomatic infection.

Indian culture, like many, carries a heavy legacy of beliefs about menstruation, odour and intimate hygiene that are often unscientific and sometimes harmful. Naming these myths is part of replacing them with healthy practice.

Myth: a clean woman has no vaginal odour. Every healthy vagina has a mild musky scent; complete absence of odour is impossible in a living body. Aspiring to an unscented vagina is aspiring to a product, not a body.

Myth: period odour means you are dirty or impure. The slightly stronger smell during periods is physiology - blood, tissue and the warm pad environment - managed with frequent changes, not a moral failing. The deeper problem is the framing of menstruation as impurity, which FOGSI and the Menstrual Hygiene Day movement explicitly reject.

Myth: douching with dahi cures infection. No good evidence of benefit and real potential for harm - yoghurt Lactobacillus are not the species that colonise the vagina, and yoghurt also carries other bacteria and yeasts. Eating it is fine; inserting it is not.

Myth: neem water, turmeric water or alum (phitkari) inside the vagina prevents infection. These are antimicrobial in lab studies but disrupt the microbiome when applied internally, like chemical douches. External neem-based soaps on the vulva are usually harmless but offer no clear benefit over plain soap.

Myth: a husband's complaint about odour means poor hygiene. Normal odour in a healthy woman is normal; expecting an unscented vagina is unrealistic, often shaped by pornography or marketing. If there is a genuine new strong odour, see a gynaecologist - a partner is not the diagnostic authority, and no woman should be pressured into douching or wash use by a partner or in-laws.

Myth: pubic hair removal is required for hygiene. Pubic hair is protective tissue; removal is personal preference with no medical advantage - see everything about pubic hair.

Myth: unmarried women do not need gynaecological care. Infections, menstrual disorders, PCOS, endometriosis and hormonal issues affect all women regardless of marital status; reputable doctors treat unmarried patients with the same confidentiality and respect.

Myth: period blood is impure and must not touch your hands. Menstrual blood is the same as any blood - sterile when it leaves the body. Handling pads, tampons or cups with bare hands and washing afterwards is normal hygiene.

Myth: elders always know best about intimate hygiene. Family wisdom often perpetuates the myths above. Evidence-based guidance from FOGSI, ACOG, RCOG and trained gynaecologists is more reliable than folklore.

Myth: sitting on cold floors or in wet swimsuits causes infections. Brief cold or moisture does not cause infection. Prolonged wet swimwear (over an hour) can favour yeast in susceptible women, but a brief cold sit will not cause a UTI or vaginitis.

Myth: virginity testing reveals hymenal status reliably. Virginity testing is not medically valid and is condemned by the WHO, the UN (as a human-rights violation) and FOGSI (2019 position statement). The hymen varies enormously, can tear without sex, and absence of bleeding at first intercourse is common - see questions about the hymen and virginity.

Myth: period blood attracts evil spirits and women should avoid temples. This is a cultural or religious belief, not a medical fact. Women may choose whether to follow temple-entry customs as religious practice, but should not internalise them as proof of impurity.

• ACOG - Vaginitis (vaginal infections) and hygiene patient guidance
• NHS - Bacterial vaginosis
• NHS - Vaginal discharge and vaginal health
• RCOG - Bacterial vaginosis patient information
• WHO - Trichomoniasis and sexually transmitted infections fact sheet)
• WHO - Eliminating virginity testing (interagency statement)
• National Family Health Survey (NFHS-5), India - anaemia prevalence in women