Children’s back itch need to identify the causes, may be physiological such as dry skin, may also be pathologic such as eczema, hives and other conditions; physiological causes need to adjust lifestyle, pathologic causes need to be under the guidance of the doctor to carry out targeted treatment, such as drug therapy. 1. Physiological: in the late fall and winter when the temperature changes drastically, dry skin caused by itching without primary lesions; at this time, we need to pay attention to moisturizing, such as room placement of humidifiers, but also for children to apply lotion can be improved. 2. Pathologic: (1) At the onset of eczema, children’s skin will appear erythema, papules, papules, blisters and other lesions, often accompanied by itching. Consider local use of glycerite lotion, etc. Consider giving glucocorticosteroids, such as dianabed cream, in severe cases. (2) Urticaria mainly manifests in the form of windsocks of different sizes and shapes, often accompanied by itching. Consider giving antihistamines, such as desloratadine dry suspension, levocetirizine, etc.; at the same time, in summer, itch-relieving liquid and glycerite lotion can be used, and in winter, emulsions with anti-itching effect, such as benadryl cream, etc. Caused by children’s back itching more reasons, do not rule out is caused by other factors. When itching is obvious, if the adjustment of lifestyle is not obvious, we should go to the hospital in time to clarify the cause of the disease, follow the doctor’s instructions to standardize the treatment, do not blindly feed the child medicine. The above drugs need to be used in accordance with medical advice.