What is eczema? Eczema is a common skin disease, which is inflammation of the skin caused by irritation of the skin. Eczema can affect the skin anywhere on the body and may occur at different ages. People of all ages can get eczema, but it usually develops first in childhood, and in many people the symptoms gradually disappear as they age. What are the symptoms of eczema? The various symptoms of eczema include: 1. Itchy skin: The main symptom of eczema is skin