Perianal eczema requires standardized treatment, including general treatment, medication and other treatments, and there is no so-called “treatment trick”. 1. General treatment: pay attention to maintaining the cleanliness and hygiene of the affected area, wear comfortable, breathable, cotton underwear. At the same time, avoid scratching and hot water. 2. Medication (1) Local medication: mainly according to the patient’s condition, different strengths of glucocorticoid drugs should be applied for topical treatment. Commonly used drugs include hydrocortisone, dexamethasone and triamcinolone acetonide. If accompanied by oozing, erosion, etc., can use glycerin lotion for treatment. (2) Systemic drugs: commonly used including loratadine, cilitizine, etc.. Severe recurrent and generalized patients can use prednisone and other drugs as appropriate. (3) Other treatments: including ultraviolet light therapy and other physical therapy. It is recommended to consult a doctor in time and follow the doctor’s instructions. The use of specific drugs should be under the guidance of the doctor.