The basic treatment of dermatitis eczema-like diseases should begin with the patient’s clothing, food, housing and transportation. 1, clothing: patients should wear light, comfortable, loose clothing, preferably cotton, cotton clothing can be in direct contact with the skin. 2.Food: Whether food is the trigger factor is still uncertain, therefore, blind restriction of diet is not advocated. For suspected food allergy, the food should be removed first and then added to the food, and a test should be done for each. If allergy symptoms appear, children will have red skin within a few minutes after being fed. 3.Living: The temperature of the living environment should be 25℃～27℃ and the relative humidity should be 50%～60%. 4, line: exposure to dust, dust mites, pollen, pet hair, dander, etc. in the environment should be reduced or avoided. Bathing with warm water, up to 20-30 minutes, it is best not to use soap or bath soap, try to use acidic bath soap, the number of daily or every other day, do not scratch the skin hard when washing, do not scrub, do not use scrubbing towels. After washing, use a towel to gently wipe dry the skin, do not rub hard. Use appropriate emollients immediately after bathing, especially for the limbs and parts with less sebum secretion, to reduce dry skin and relieve itching. According to individual skin conditions, seasons, climatic conditions and different times of the day, etc., choose the appropriate emollient for long-term use. At present, there are various brands of medical skin care products available in pharmacies, so you can choose according to your own situation.