Eczema is an itchy, intense inflammatory skin reaction caused by a variety of factors, which we can also call atopic dermatitis. For infants and young children, the two most common triggers are too hot and humid or allergies. You can’t let your child get too hot, the optimal ambient temperature is around 22~230C, with a warm back, this is normal. Breastfeeding mothers should not eat spicy and stimulating food, seafood and mango and pineapple, which are allergy-prone foods, and should consider what changes in the mother’s diet when the child’s eczema has recently worsened, and check whether the foods commonly used in the recent past have been consumed before, and if they have not been consumed before, they should stop using them, and if the eczema is significantly relieved after stopping, it means that the food is allergic. The environment should not be too humid, moisture breeds mites, fungi also tend to induce the occurrence of eczema. Treatment: 1, should avoid aggravating factors, spicy and stimulating food, seafood food, including the usual affected children can not ingest food, especially milk protein allergic infants, switch to amino acid formula for feeding. 2, strengthen the moisturizing, you can go to the maternity store to buy some more moisturizing skin cream, you can wipe once every three hours, so as to achieve the effect of moisturizing, to prevent recurrent eczema. 3, if the eczema is more serious, you can take oral antihistamine drugs for treatment, such as cetirizine or loratadine oral solution. You can also apply local hormonal drugs.