Erysipelas, also known as exfoliative dermatitis and erysipelas, is a serious systemic disease that requires supportive therapy, systemic therapy, and local therapy, and the overall treatment principle is to maintain physiological stability while treating the cause and symptoms. 1. Supportive therapy: Patients should receive intensive care, should eat and drink more water, should take a high-protein diet, and should supplement multivitamins to maintain water and electrolyte balance. Systemic glucocorticoids; 2. Systemic medication: actively apply antibiotics in the presence of infection. The use of hormone therapy can relieve symptoms and shorten the course of the disease. Usually oral prednisone can be taken, and intravenous dexamethasone can be given in severe cases. For psoriasis and exfoliative dermatitis caused by hair red furuncle, methotrexate can be used to reduce the amount of hormones. If itching is obvious, antihistamine can be used to sedate and stop itching; 3. Local medication: Patients can apply topical medication to help relieve symptoms, and topical medication and corresponding care can be decided according to the skin condition. For obvious exudation of vesicles, wet compress with boric acid solution; dry parts can be coated with powders, lotions, emulsions and ointments, such as glyburide lotion, zinc oxide oil, corticosteroid ointment, etc.