Urticaria how to stop itching fast

Urticaria is a common allergic skin disease, normally caused by food, drugs or some inhalants and contacts, characterized by wheals and obvious itching. Urticaria to stop itching quickly, first of all oral antihistamines, such as loratadine, cetirizine, etc., normal effect is relatively fast, half an hour to an hour or so can play a role. Of course, want to faster itching, can take intramuscular injection diphenhydramine, chlorpheniramine needle method, itching faster, but the time may not be very long. Local itching, you can take cold compress, or calamine lotion external rub, so you can also quickly itching.