Canditral 100 Capsule belongs to a group of medicines called antifungals. It works by stopping the growth of fungus and is used to treat infections of the mouth throat vagina and other parts of the body including fingernails and toenails. It kills fungi by destroying the fungal cell membrane. Canditral 100 Capsule is an antifungal medication. It kills fungi by destroying the fungal cell membrane. This treats your skin infection.