For children with allergy rash, general care such as avoiding contact with allergens and medication such as oral anti-allergy drugs can be taken. Children with allergy rashes need to consult a doctor to identify the allergens, and avoid contact with allergens in daily life. Eat a light diet, do not eat spicy stimulating and allergy-prone food. Indoor hygiene and cleanliness. Choose cotton loose clothing to avoid skin irritation. Try not to scratch the rashes, so as not to break and cause infection. If the general treatment does not relieve, you can use medication under the guidance of a doctor. If the itching is severe, topical glycerite lotion or zinc oxide ointment can be used. If necessary, you need to take oral anti-allergy drugs to relieve the symptoms, such as loratadine, levocetirizine and so on. Children allergic to the body rash recommended timely medical treatment, the use of medication to follow the doctor’s instructions.