Vasculitis patients need to go to the hospital for relevant examinations according to the specifics of their disease. Different departments treat different symptoms caused by vasculitis, and in general you can see the rheumatology and immunology department, vascular surgery department, general surgery department, dermatology department and so on. 1. Rheumatology and Immunology Department: When patients with vasculitis suffer from joint pain, abdominal pain, muscle pain, nephritis and other symptoms, it is recommended to go to the Rheumatology and Immunology Department of the hospital for consultation and treatment. 2. Vascular Department: When patients with autoimmune allergies cause vascular inflammatory cell infiltration, vascular wall damage and accompanied by generalized fever and other symptoms, it is recommended to go to the vascular department of the hospital for consultation and treatment. Some hospitals do not have a specialized vascular surgery department, and such patients are usually seen in the general surgery department. 3. Dermatology: When patients with vasculitis develop maculopapular rash, papules, palpable purpura, nodules on the lower limbs of the body and are accompanied by fever and fatigue, it is recommended that they go to the dermatology department of the hospital for consultation and treatment. It is recommended that patients clarify their condition, inquire at the hospital’s information desk, and go to the appropriate department for treatment.