Children’s urticaria should find the cause of the disease, away from allergens, and symptomatic treatment with medication, commonly used drugs such as antihistamines, vitamin C, calcium gluconate and so on. There are many causes of urticaria in children, some are contact with allergic factors, some are caused by inflammation, and some are caused by medication, so it is necessary to find the allergens and stay away from allergic factors. At the same time with medication for symptomatic treatment, generally used in the treatment of urticaria drugs such as antihistamines, such as diclofenac tadalafil dry suspension, cetirizine, vitamin C, calcium gluconate, etc., but also can be used externally with glucocorticoid hormones such as dinexidine cream, mometasone furoate cream, etc.. If urticaria leads to breathing difficulties, shock and other serious problems, it is important to seek medical attention and emergency treatment. Children with urticaria, parents are advised to take their children to the hospital to receive standardized diagnosis and treatment, the above drugs need to be used as prescribed by the doctor.