The prevention and treatment of eczema requires the following: 1. avoid excessive tension, anxiety and stress, and maintain good rest and sleep. 2. avoid prolonged and intense exposure to sunlight. 3. have a detailed examination of the internal medicine system to exclude and treat kidney failure, thyroid disease, gastrointestinal disease, etc., because internal diseases can cause and aggravate the occurrence of eczema. 4. take oral antihistamines in the treatment. The actual fact is that you can be able to get a lot more than just a few of these. Topical glucocorticoid ointment, such as hydrocortisone butyrate ointment or Denide ointment, is required.