🚚 Free shipping on orders over R500

We use cookies. Privacy & Terms.

BV vs. Yeast Infection: How to Tell the Difference
Femina Insights/Intimate Microbiome 101

BV vs. Yeast Infection: How to Tell the Difference

4 min read
·March 20, 2026·By Femina™ Wellness Team

BV (Bacterial Vaginosis) and yeast infections share some symptoms — both cause discharge and irritation — but they have completely different causes and require completely different treatments. Using the wrong treatment can make the situation worse.

Bacterial Vaginosis (BV)

BV is caused by an overgrowth of anaerobic bacteria (like Gardnerella vaginalis) that displace healthy Lactobacillus species. The result is a raised pH above 4.5. Key signs: thin, greyish-white discharge, strong fishy odour (especially after sex), burning sensation during urination.

Yeast Infection (Candidiasis)

Yeast infections are caused by Candida albicans overgrowth and typically occur when the acidic vaginal environment is disrupted, allowing fungal overgrowth. Key signs: thick, white, cottage cheese-like discharge (no strong odour), intense itching and redness, soreness and swelling of the vulva.

🔬 pH testing is the fastest way to distinguish BV from yeast: BV raises pH above 4.5; yeast infections often leave pH below 4.5.

How to Tell Them Apart

  • ✓Strong fishy odour → more likely BV
  • ✓Thick white cottage-cheese discharge → more likely yeast
  • ✓pH above 4.5 → more likely BV
  • ✓pH below 4.5 with symptoms → more likely yeast
  • ✓Intense external itching → more common with yeast

The Femina™ pH Self-Test Kit gives you an accurate vaginal pH reading in minutes — helping you identify which condition you're dealing with before you choose a treatment. No more guessing, no more wasted money on the wrong product.

Femina Insights newsletter

Get new articles by email

Plain-language women's health science, twice a week. Unsubscribe anytime.

Featured Product

Femina™ pH Self-Test Kit

🛒 Test Your pH at Home
Follow Femina

Part of the Velobiotics family · Shop all Velobiotics

Our brands: Femina · His-Biotics · Her-Biotics · GutSlim · BioGain · BioKid · Almasi · PregBiotics · Velo16

F
Femina Assistant
online · usually replies in seconds
Today
General wellness information, not medical advice. Chats may be stored to improve service.