In general, eczema cannot be cured, but with reasonable prevention and active treatment, it is possible to achieve long-term control of the disease and no recurrence. Eczema is a chronic and particularly difficult to cure skin disease. Since the specific cause of the disease is still unclear, or related to genetics, immune abnormalities, changes in female hormone levels, endocrine and metabolic disorders, chronic infectious foci, allergens, diet, chemicals and other factors, it is difficult to completely eliminate the root cause of the disease. However, through effective prevention and treatment, it is possible for eczema to achieve long-term non-recurrence, for example, eczema patients should maintain a light diet, less oil and less salt, especially those who are allergic to certain foods, try not to eat food that triggers their own allergies. The living environment should be kept clean and hygienic, the humidity and temperature should be appropriate, and the windows should be opened often for ventilation. Keep a cheerful mind and avoid anxiety and irritability. In addition, do a good job of skin moisturizing, sunscreen, etc., try not to contact with irritating toiletries or other chemical agents. Lifestyle, to develop a good routine, maintain adequate sleep, for eczema has flared up patients, to actively cooperate with the doctor for treatment, such as oral antihistamine drugs such as loratadine.