Chronic eczema is generally difficult to cure. The cause of chronic eczema is unknown, and it is related to internal and external factors such as genetics, immunity, environment, etc. It is not easy to be cured, and is prone to recurring episodes. Chronic eczema is a chronic allergic disease that can develop when it encounters allergens to which it is easily sensitized, and sometimes even after it is cured, it may still flare up again and again. Chronic eczema can be clinically cured, but the treatment period is generally longer and more likely to recur. Currently, the main treatment method is through medication and ultraviolet radiation to relieve skin inflammation and itching. In daily life, we should avoid eating foods that are easy to allergic and irritating, avoid strenuous exercise, maintain good hygiene habits, strengthen the moisturizing, and review regularly. Patients with chronic eczema should try to avoid contact with allergens. If itchy skin and small red spots and other symptoms appear, you should consult a doctor in time.