Eczema is a common inflammatory skin disease, generally considered to be related to metaplasia, with a complex etiology and a certain genetic predisposition. Its clinical manifestations are symmetrical, exudative, pruritic, polymorphic and recurrent. It can occur at any age, often relapses or intensifies in winter with a tendency to exude, and has a chronic course, prone to recurrent attacks. Qian Qiufang of the Department of Dermatology at Shanghai Children’s Hospital should eat less seafood, river shrimp and crab, mushrooms, mushrooms, bamboo shoots, beef and mutton, cantaloupe, pineapple, strawberries and mangoes when they are sick. Also go to newly renovated houses, gardens and other places less often. Do not touch pets. The same applies to mothers. Avoid direct sunlight for facial rashes and avoid vaccinations for infants and children with eczema. It is usually recurrent until 2 to 3 years of age, with the change of seasons as a good time. Some even continue into adolescence and adulthood. Those with severe symptoms need to be tested for allergens and desensitized if necessary.　　We have accumulated a wealth of clinical experience in the diagnosis and treatment of eczema, and have our own unique advantages in treatment: 1. According to the results, patients are guided to avoid contact with allergens in a targeted manner to prevent the onset of disease. For patients with dust mite allergy, systematic desensitization treatment can be carried out; 3. Specialists provide personalized skin treatment for children and guide parents in daily skin care.