The difference between urticaria and vasculitis

Urticaria vasculitis is a vascular disease characterized by urticaria. It causes wheals to appear in the body for no more than one day. The main symptoms are pain. It can also be combined with arthritis and lupus erythematosus. Urticaria is a disease dominated by allergic symptoms. The duration is relatively short. It will disappear in a few minutes or hours. There is no abnormality in peripheral blood.