1, the child is relatively small, growth and development is not yet mature, a variety of digestive enzymes produced less, so that the baby eat into the food can not completely the body needs small molecules of peptides, but the formation of semi-major peptides, continued to stimulate the body’s immune system, resulting in recurrent eczema. 2, the baby is directly allergic to the protein components of certain foods. Solution: Do a blood food intolerance and allergen test to detect intolerance or allergy problems, targeted prevention and treatment, most eczema will soon be cured. In addition, with the age of some babies, the digestive enzymes gradually increase, eczema will be reduced or cured around 2 years old. The most important thing is that the baby is exposed to cosmetics, clothing, toys, and mites in the bed. The solution: do not use cosmetics. Wash clothes with soap, not laundry detergent. Throw away suspicious toys or just look at them, clean the bed at home, etc. The eczema has produced itchy feeling obvious, the child is bound to scratch, making it more and more serious. The first thing you can do is to use some ointment containing hormones, and then reduce the number of times you use the medicine day by day, from twice a day, once a day, once every two days, once every three days, etc., in between with safer fragrance oil and other alternatives. But remind parents that eczema babies belong to allergic constitution. Many babies suffer from the onset of eczema, or when eczema has healed, other allergic symptoms will gradually appear, such as repeated itching of the eyes, nose, sneezing, runny nose, nasal congestion, hives, wheezing, etc.. Therefore, pay attention to the occurrence of allergic diseases of the respiratory system, allergic rhinitis / wheezing diseases, and seek prompt medical attention and treatment when there are symptoms.