When vasculitis of the skin occurs, the patient presents mainly with limited redness and swelling of the skin, tenderness, and high skin temperature. Cutaneous vasculitis is an autoimmune disease that requires pathologic examination of the skin to identify cutaneous vasculitis and the type of cutaneous vasculitis. The main treatment for cutaneous vasculitis is hormonal therapy, especially in the acute phase, which can eliminate the clinical symptoms caused by vasculitis and enable vasculitis to recover. The effect of drugs is also limited, if the vasculitis is more serious, may also be further development, may need to increase the dosage of hormone to be able to completely inhibit the vasculitis, or even the use of immunotherapy plus hormone therapy, in order to be able to effectively inhibit the further development of vasculitis.