Generally speaking, skin allergy is difficult to improve. On the one hand, it is inherited from parents, on the other hand, it is related to the poor physical fitness of patients themselves. However, we should pay more attention to exercise in our daily life to keep our bodies in a healthy state, which can improve our health. Secondly, we should pay more attention to skin care and maintenance, which is to improve our external environment. In addition, patients are advised to change their unreasonable eating habits, do not eat greasy and sticky food, and eat some light vegetables and fruits.