Chronic eczema is more difficult to eradicate, and the disease is prone to flare-ups that are related to individual susceptibility. The disease is easy to recur, which is related to individual susceptibility. The flare-ups can be controlled through general treatment, physical therapy, medication and so on. 1. General treatment: daily skin care and moisturizing work, while avoiding external stimuli, away from allergens, improve the good environment, repair the skin barrier, to avoid the recurrence of chronic eczema. 2. Physical therapy: For chronic and persistent eczema, ultraviolet light therapy can be used to achieve good therapeutic effects. 3. Medication: Betamethasone and prednisone can be used as prescribed by the doctor, together with antihistamines to improve the symptoms, such as loratadine and cetirizine, and immunosuppressant therapy, such as methotrexate, etc. If necessary, it can be combined with immunosuppressant therapy. Chronic eczema before the use of drugs, should be strictly comply with the doctor’s instructions for the use of drugs, can not be used indiscriminately, so as not to lead to adverse consequences, it is recommended that patients go to the hospital in a timely manner.