Vaginal Thrush
A common yeast infection causing vaginal itching, soreness and thick white discharge.
Quick Summary
Itching and soreness around the vagina, thick white discharge, and pain during sex or when passing urine.
Antifungal pessaries, creams or tablets such as clotrimazole or fluconazole.
Antibiotics, pregnancy, diabetes, weakened immunity and tight synthetic clothing.
Overview
Thrush is caused by an overgrowth of Candida yeast, which normally lives harmlessly in the vagina.
It isn't a sexually transmitted infection. Repeated thrush should be checked, for example for diabetes.
Symptoms
Itching
Around the vagina.
Discharge
Thick, white, like cottage cheese.
Soreness
And redness.
Pain
During sex or passing urine.
Causes & Risk Factors
Biological Causes
Overgrowth of Candida yeast.
Key Risk Factors
- Antibiotics Disturb normal bacteria.
- Diabetes High sugar levels.
- Pregnancy Hormonal changes.
Management & Treatment
01. Antifungal treatment
Pessaries, creams or a single tablet.
02. Comfort
Loose cotton underwear.
03. Check causes
For recurrent thrush.
Frequently Asked Questions
Should my partner be treated?
Can I use douches?
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.