Children with urticaria should be treated by checking allergens and taking oral and topical medications, there is no fastest cure. 1. Check allergens: hives are usually caused by allergies. Therefore, through allergen screening, we can understand the factors of our own allergies, so that we can better avoid them. 2. Oral medication: Patients can take oral antihistamines to desensitize and relieve itching, usually including cetirizine and loratadine. Vitamin C or calcium can also be used to reduce the permeability of blood vessels. 3. Topical medication: Glycerine lotion can be used externally in summer, and emulsion medication can be used externally in winter to prevent the skin from drying out, such as the use of Benadryl cream to stop itching. For children with urticaria, it is recommended to go to the regular hospital in time for examination and targeted treatment under the guidance of professional doctors. Drugs need to be used in accordance with medical advice.