There are many causes of eczema, but diet (the structure of the mother’s diet during pregnancy and nursing) is one of the main causes, so it is recommended that: 1, The child should eat more light and easily digestible foods rich in vitamins and minerals, such as fresh fruit juice with tomato juice, carrot juice, various vegetable purees, fruit purees, etc., to regulate the physiological functions of infants and children, 6, correct guidance on breastfeeding, actively adjust the diet structure, breastfeeding should be regular and quantitative, should not be fed too much to prevent increased gastrointestinal burden, resulting in digestive disorders, and aggravate the disease; 7, extensive health education, popularization of eczema prevention 2 knowledge and timely and correct treatment after the onset of eczema, is the key to preventing and treating infants with eczema.