Itchy baby body, may be due to prickly heat, mosquito bites, allergic factors, can be treated by applying glycerine lotion, oral antihistamines and other methods. 1. prickly heat: generally occurs in the hot summer, mainly caused by small sweat gland duct blockage, generally do not need treatment, need to wear loose breathable cotton clothing, if necessary, can be coated with glycerine lotion, can play the role of itching convergence. 2. Mosquito bites: baby mosquitoes in the summer when more mosquitoes, mosquito bites, it will cause the body red accompanied by itching symptoms, can be coated with glycerine lotion or Zihuadidin, etc., can play a cool and itchy effect. 3. contact dermatitis: the baby may be in contact with allergens, thus appearing allergic symptoms, itchy performance, can be taken by oral antihistamine drugs, such as loratadine, cetirizine, etc., to improve the symptoms. The itchy baby, there may be other reasons, if necessary, with the doctor to improve the examination, and give appropriate treatment and treatment.