OTC
Antifungal
Nystatin
Last reviewed April 2026
Who is this for?
What is this drug?
Nystatin is an antifungal medicine that works by killing fungus (yeast) infections, especially a type called Candida. It attacks the outer covering of the fungus cells, causing them to break apart and die.
What is it used for?
Mouth thrush (white patches in the mouth)throat yeast infectionstomach and intestinal fungal infectionsvaginal yeast infection (candidiasis)skin fungal infectionsnappy rash caused by yeast
Available Over The Counter
Available at pharmacies without a prescription. Rules may vary by country.