Often, chronic eczema can be injected with immune-enhancing injections, which have a certain alleviating effect on the disease. 1. Chronic eczema is a chronic inflammatory reaction of the skin with obvious tendency to ooze, the cause of which is mainly related to the environment, chemical substances, abnormal immune function and other factors, and often recurring. 2. Patients with chronic eczema, especially those caused by abnormal immune system function, can take immune-enhancing injections, such as transfer factor injections, BCG polysaccharide ribonucleic acid, interferon, etc., which can alleviate the symptoms to a certain extent and help the recovery of the disease. For chronic eczema patients who have a need for immune-enhancing injections, it is recommended that they go to a regular hospital and be treated under the guidance of a professional doctor.