Allergic constitution and exposure to various allergenic substances are related. Daily care of this disease should pay attention to the following points: 1. children 1. cut nails regularly, do not wrap too much clothing, intimate clothing can use light-colored cotton or silk products. 2. 2. Avoid using hot water, soap, body soap, shampoo and other detergents containing fragrances, and recommend bathing with warm water. 3. It is advisable to breastfeed and not to add complementary foods too early; artificial feeding or mixed feeding of children to avoid milk protein allergy can use hydrolyzed formula. Breastfeeding mother 1, avoid eating spicy, fishy, irritating and highly oily diet, such as onion, garlic, leek, chili, cilantro, etc. 2, do not use cosmetics with strong fragrance. 3.Wear soft, non-irritating clothing when carrying the baby. Third, the living environment 1, the temperature should be 18 ~ 22 ℃, humidity should be 50% ~ 60%. 2, the room should not place flowering plants and plush toys, do not lay chemical fiber and wool carpets. In short, infant eczema in children within two or three years of age more recurrent, but good daily care can reduce the number of episodes, shorten the course of the disease, such as eczema aggravation or secondary infection, still need to go to the hospital to receive drug treatment.