Ringworm is a skin disease caused by a fungal infection, so the clinical presentation of the lesions is the same as ringworm. Patients with ringworm usually do not need oral medication, and can use topical antifungal drugs such as ketoconazole cream. Severe patients can be treated by oral itraconazole, terbinafine and other antifungal drugs. Itraconazole: Itraconazole is suitable for ringworm, tinea pedis and nail fungus disease. Contraindications: hypersensitivity to the drug and pregnant women. Adverse reactions: may cause edema, chest tightness, fever and other discomfort. Terbinafine: Indications: tinea pedis, nail fungal disease and tinea corporis. Contraindications: hypersensitivity to the drug and chronic or active liver disease. Adverse reactions: malaise, fever and other discomforts. For patients with ringworm, it is recommended to go to the regular hospital for examination in time and standardized treatment under the guidance of professional doctors.