Continuous extremity dermatitis can be improved by general treatment, topical medication and oral medication. 1. General treatment: patients with continuous acral dermatitis need to pay attention to local cleanliness, care, avoid pressure, squeeze the affected area, daily rest, regular work and rest, can help to improve the symptoms. 2. Topical drug therapy: patients with continuous extremity dermatitis can follow the doctor’s instructions to use topical glucocorticoid drugs, such as hydrocortisone, dexamethasone, etc., with anti-inflammatory, immunosuppressive effects. In addition, you can also follow the doctor’s instructions for external use of calcium-modulating phosphatase inhibitors, such as tacrolimus, pimecrolimus, etc., to improve local symptoms. 3. Oral drug treatment: patients can follow the doctor’s instructions oral cyclosporine A, methotrexate and other drugs, can improve the efficacy. The treatment of continuous extremity dermatitis is not unique, it is recommended that patients go to regular hospitals and cooperate with doctors for standardized treatment.