Eczema can fall off on its own after crusting and usually does not leave scars. Eczema is a disease of allergic reaction, especially when the patient is exposed to allergic substances, such as milk, fish, shrimp, meat, eggs and other such proteins, easily induced eczema. There is also the baby’s skin is more delicate, the skin’s stratum corneum is thin, capillaries are abundant, and the endothelium contains more water, i.e., emulsified substances, so 1-3 months old babies are prone to eczema. The later stage can also lead to crusting or peeling and other phenomena, but eczema will not leave scars after recovery. Therefore, if you suffer from eczema, it is recommended to go to a regular hospital for consultation and treatment.