Loratadine can be used in the clinical treatment of urticaria, because from the occurrence and development of urticaria process, mainly the formation of a certain erythema, the emergence of the skin damage of the wind, the formation of this skin damage is the main reason, may be the triggering of allergic factors, and ultimately the formation of the clinical skin damage of the metamorphosis. Loratadine belongs to the antihistamine drugs, in pharmacology belongs to the second generation of antihistamines, the process of urticaria, can stabilize mast cells or antagonize histamine, can play a significant role in the treatment of urticaria. If the patient has urticaria, you can take oral loratadine treatment.