A strong or “fishy” odor from the genital area—especially in women—is usually a sign of an imbalance or infection, not normal hygiene.

Here’s what you should know about this

A “fishy” smell is most often associated with:

1. Bacterial Vaginosis (BV)

Most common cause of a fishy vaginal odor.

Happens when there’s an overgrowth of certain bacteria in the vagina.

Symptoms: Thin gray/white discharge, strong odor (especially after s3x), itching or burning.

Needs antibiotics, not just home remedies.

2. Trichomoniasis

A sexually transmitted infection (STI) caused by a parasite.

Can cause a fishy smell, green/yellow discharge, itching, and discomfort.

Treated with prescription medication.

3. Poor hygiene or trapped sweat

Sweat, tight clothing, or infrequent washing can trap bacteria and moisture.

While not always a “fishy” smell, it can cause an unpleasant odor.

4. Menstruation or leftover tampons

A forgotten tampon can cause a very strong, rotten smell, which may be mistaken for fishy.

When To Worrry

See a doctor if:

– The smell is persistent, strong, or worsening.

– You have other symptoms like itching, discharge, or discomfort.

– There’s a chance of an STI or a forgotten tampon.

Solutions & Prevention Tips

– Good hygiene:

Gently clean the external genital area with warm water and mild soap.

Never douche — it can upset the natural balance.

– Wear breathable clothing:

Choose cotton underwear.

Change out of sweaty clothes quickly.

– Safe s3x practices:

Use protection to prevent infections like trichomoniasis.

Limit partners or ensure both are tested regularly.

– Support vaginal health:

Avoid scented soaps, sprays, or feminine wipes.

Consider probiotics (with doctor approval) to maintain healthy vaginal flora.