How is urticaria treated?

Urticaria is a localized edematous reaction due to dilation and increased permeability of small blood vessels in the skin and mucosa. The causes of urticaria are complex and may be related to diet, infection, drugs, skin contact substances, physical and mental factors. In general, the treatment of urticaria is mainly to find the cause of urticaria, different reasons, the treatment method is also different, such as glucocorticoid, generally used for severe acute urticaria, urticaria vasculitis, etc. In addition, the causes of urticaria are different, it needs to pay attention to different, such as cold urticaria should pay attention to warmth, acetylcholine urticaria reduce exercise, sweating and mood swings, contact urticaria should reduce contact, etc.