Ringworm is a common fungal infectious skin disease, the main symptom is localized erythematous papular damage, and self-conscious itching, mainly to antifungal treatment. 1. Ringworm symptoms (1) Happening parts and characteristics: ringworm mainly occurs in the groin, buttocks and other parts of the groin, can occur in unilateral or bilateral, and has a tendency to recur. (2) Characteristics of skin lesions: at first, it is localized erythema with flaky surface, and its lower edge tends to be more obvious, and there are often papules, pimples and blisters, forming a ring or semi-ring-shaped erythema damage with clear boundaries, and there is obvious itching. 2. Ringworm treatment (1) topical drugs: imidazole drugs are most commonly used, such as miconazole, econazole, clotrimazole, ketoconazole and other antifungal drugs, can improve the patient’s symptoms after adhering to the application. (2) Oral medication: commonly used drugs include terbinafine, itraconazole, etc., mainly used for patients with poor results of topical drugs. If there is pus oozing out of the lesions, it may be accompanied by secondary infection, and need to give oral amoxicillin, cefixime and other drugs to treat. If the diagnosis of ringworm disease, it is recommended that early standardized treatment to reduce the adverse effects of the disease; the above drugs need to be used under the guidance of a doctor.