Question: what is the best medicine to kill ringworm?
Answer: Ringworm on the skin like athlete's foot (tinea pedis) and jock itch (tinea cruris) can usually be treated with non-prescription antifungal creams, lotions, or powders applied to the skin for 2 to 4 weeks. There are many non-prescription products available to treat ringworm, including: Clotrimazole (Lotrimin, Mycelex)