Children with allergy rashes should stay away from allergens and undergo anti-allergy treatment. When your child has an allergic rash, you should first find out the allergens and avoid further contact with them to minimize the irritation to the skin and reduce the symptoms of the allergic rash. If your child has severe allergic rashes, you can also choose to take oral anti-allergy drugs such as loratadine under the guidance of a doctor to reduce the symptoms of allergy. Parents should keep a close watch on their children and try not to scratch the rash to avoid breakouts and infections. When the symptoms of allergic rashes continue to worsen, the child should go to the hospital in time for relevant examinations to clarify the cause of the disease and symptomatic treatment. If you need to use medication, use it under the guidance of a doctor, do not use medication without authorization, so as not to affect the doctor’s judgment of the condition.