Skin fungal infection generally refers to fungal skin disease, mainly caused by pathogenic fungi invading the skin, mucous membranes, nails, hair and other parts of the skin, environmental factors and do not pay attention to personal hygiene of the skin is its triggering factor. 1. The occurrence of fungal dermatosis is related to fungal infections, mainly dermatophytes, such as epidermolysis bullosa, trichophyton, etc. Malassezia or Candida, etc. can also cause fungal dermatosis. Fungal dermatosis is related to the external environment, long-term in a warm and humid environment or do not pay attention to maintain personal skin hygiene is easy to breed fungi, thus inducing the disease. 2. Fungal dermatosis is common in tinea pedis, tinea corporis, tinea capitis, tinea pedis, tinea cruris, etc., can be used locally econazole, bifonazole, clotrimazole and other antifungal drugs, if necessary, also need to be combined with oral itraconazole, terbinafine and other antifungal drugs for treatment. Patients with fungal skin infections should be treated with medication under the guidance of a dermatologist, and at the same time, they should pay attention to personal and environmental hygiene, wash their hands, take a shower, change their clothes often, and keep their skin clean and hygienic in order to minimize the occurrence of fungal infections.