The principles of treatment for ringworm caused by fungal infections are shaving, washing, coating, serving, and eliminating. 1. shaving means that we need to shave the infected hairs as much as possible to remove the more fungal hairs that have suffered damage; 2. washing means washing the head daily with sulfur soap or antifungal shampoo to wash away the pathogenic fungi carried on the skin surface and reduce the chances of secondary infection; 3. coating, we can use the more primitive The classic topical antifungal preparations, such as those containing salicylic acid or sulfur, are now also available as topical imidazoles or other types of antifungal preparations, such as miconazole, itraconazole, and terbinafine. Itraconazole, especially terbinafine, is more commonly used in the treatment of tinea capitis; 5. Disinfection, burning off the infected hairs that are shaved, and cleaning and heating or wiping with disinfectant solution the personal household items, especially towels, pillowcases, and combs that come in contact with them every day, are necessary to completely cure tinea capitis.