There is no so-called most effective way to treat scalp ringworm, usually according to the condition of the choice of systemic treatment, topical antifungal medication, etc., at the same time should maintain local hygiene. Systemic treatment: can use terbinafine, itraconazole or fluconazole and other drugs, but antifungal drugs have a certain degree of hepatotoxicity, so need to check liver function regularly. Topical medication: Continuous shampooing with 2% ketoconazole lotion, or shampooing with products containing salicylic acid, tar or selenium disulfide, etc. can also have some therapeutic effect. After drying, topical antifungal ointments such as amorolfine ointment and terbinafine ointment can be applied. Maintain local hygiene: be careful to remove hair to destroy the environment for fungal growth. Take individual cleaning and disinfecting measures for clothes, hats, pillows and covers that have been contaminated by the patient, and incinerate the hair, scales and scabs that carry the fungus to prevent further infection. The appearance of ringworm of the head should be timely consultation, follow the doctor’s instructions for treatment, do not self-medication.