Eczema is an inflammatory skin disease that is not contagious, so it is not contagious. Eczema is an inflammatory skin disease caused by a variety of internal and external factors, easily recurring and accompanied by intense itching are the two main characteristics of eczema, because the disease is not contagious, so close contact with the patient, indirect contact and blood contact will not be infectious. Infectious diseases are those that can be contracted through multiple routes of transmission, such as lice and genital herpes. This type of disease needs to be treated by avoiding close contact to minimize the chances of transmission. Since eczema is not contagious, it is sufficient to take good care of one’s skin during treatment, and no isolation is necessary.