Tinea capitis, a fungal infection of the head, is a serious disease that can lead to permanent hair loss and is treated with a five-step combination of “serving, cutting, washing, rubbing, and eliminating”. The treatment is based on a five-step combination of “serving,” “cutting,” “washing,” “rubbing,” and “eliminating.” “Serving” means taking oral antifungal medication, such as itraconazole or terbinafine, both of which are prescription drugs, and monitoring liver function during medication; “cutting” means cutting hair once a week for two months to keep it short and avoid fungal buildup caused by long hair. called fungal reservoir; “wash”, diligent hair washing during treatment, try to use sulfur soap or ketoconazole lotion, selenium disulfide and other cleaning products with antifungal effect, once a day, the same as haircut adhere to 2 months; “rub” and rub drugs, commonly used antifungal drugs, such as terbinafine spray, ketoconazole, selenium disulfide, etc. The patient’s towels, hats, combs, shampoo basins, etc. need to be disinfected by boiling to avoid cross-contamination. It is recommended to diagnose and treat tinea capitis as early as possible and to strictly follow the requirements during the treatment period to avoid permanent hair loss due to improper treatment.