Mycoderm C Powder Is an Antifungal Medication Used to Treat Yeast (Fungal) Infections of The Mouth, Vagina, And Skin Such as Body Ringworm, Jock Itch, And Athlete’s Foot. This Medicine Comes in Cream/Gel Form to Be Applied onto The Skin and In Vaginal Tablet Form to Be Inserted into The Vag