Ringworm, also known as tinea cruris, occurs in the groin, perineum and perianal skin ringworm infectious diseases, clinical treatment, you can use antifungal ointment treatment, such as imidazole antifungal drugs, acrylamide antifungal drugs and so on. 1. Imidazole antifungal drugs: such as ketoconazole ointment, miconazole nitrate cream and clotrimazole cream, etc., this kind of drug is the most widely used antifungal drugs in the clinic, it can kill the fungus, the treatment of tinea capitis, but this kind of drug in the use of some patients may produce itching, burning sensation, pins and needles and other adverse reactions, this kind of drug allergy is prohibited. 2. Acrylamide antifungal drugs: such as terbinafine, butenafine, etc., can effectively inhibit the growth of fungi, improve clinical symptoms, control the condition. After the use of drugs, occasional rashes, itching, arthralgia, muscle pain and other adverse reactions, the symptoms are mild, most cases can be tolerated. It is recommended that after diagnosis, patients should go to the dermatology department of regular hospitals in time, and follow the doctor’s instructions to use reasonable medication, not blindly self-medication.