How to do urticaria hand and foot swelling

Urticaria is characterized by swelling of the hands and feet. It is mainly caused by the expansion of small blood vessels and increased permeability of the local skin, resulting in increased fluid in tissue spaces. In treatment, it is necessary to first find and prevent suspected allergens and inducing factors. In medicine, the second generation of oral antihistamines, such as loratadine, cetirizine, ebastine, etc., are preferred. If the disease is considered to be related to infection, anti-infective drugs should also be added. In oral medication effect is not ideal or showed eyelid, lip swelling, throat foreign body sensation, breathing difficulties and other performance, should immediately go to the hospital for treatment.