Fungal infections of the skin can cause many skin diseases clinically. Tinea capitis, ringworm, ringworm, ringworm, ringworm and lichen planus are usually caused by fungal infections of the skin. Antifungal treatment is needed after skin fungal infections, and can be used internally and externally to remove the fungus from the body. Oral drugs are mainly itraconazole, terbinafine, and topical drugs are more selective, including ketoconazole, bifenazole, terbinafine, amorolfine, all of which can effectively remove the fungus in the body, and also remove the relevant fungi outside the body, which can be removed by high temperature treatment of clothing, shoes and socks, or spraying with antifungal drugs, and also pay attention to prevention, especially close contact with animals, in the usual When keeping pets, we should strengthen the daily hygienic care of pets to prevent infection between animals and people.