The child got urticaria what is the method that stops itching quickly

Children get urticaria is mainly caused by allergies, first of all to get rid of the allergen environment, can not eat any food that can cause allergies, can be under the guidance of a doctor oral antihistamine drugs, such as loratadine, levocetirizine, etc., oral medication can be used at the same time calamine lotion external application, can quickly reduce skin itching.