The therapeutic drugs for vasculitis mainly include glucocorticoids, immunosuppressants, immunoglobulins and biological agents. 1. Glucocorticoid: glucocorticoid representative drugs include methylprednisolone, prednisone, etc. Patients with acute stage of vasculitis can use a large number of glucocorticoid for shock treatment, and patients with eye diseases such as oral ulcers and anterior uveitis can also use glucocorticoid ophthalmic solution, ophthalmic ointment, ointment, and other topical medicines for local treatment. 2. Immunosuppressants: patients with vasculitis involving the nervous system, heart, kidneys and other important organs should be treated with immunosuppressants, commonly used drugs include methotrexate, azathioprine and so on. 3. Immunoglobulin: Intravenous immunoglobulin can be injected into patients in critical condition or with acute pulmonary or renal damage. 4. Biological agents: Targeted therapeutic drugs are represented by infliximab, tolizumab, etc. Different types of targeted therapeutic drugs are suitable for patients with different types of vasculitis. Different types of targeted therapeutic drugs are suitable for different types of vasculitis patients. The drugs should be used under the guidance of physicians, and it is recommended that patients with vasculitis go to the rheumatology and immunology department of regular hospitals for detailed consultation and standardized treatment.