Drugs for proctitis should be chosen according to the cause of the disease, mainly including aminosalicylic acid preparations, glucocorticosteroids, immunosuppressants, antibiotics and so on. 1. Aminosalicylic acid preparations: including mesalazine, salazosulfapyridine and other drugs, are commonly used in the treatment of proctitis, mainly used in the treatment of ulcerative proctitis and radiation proctitis. 2. Glucocorticosteroids: including budesonide, fluticasone, prednisone and other drugs, mainly used for ulcerative proctitis, eosinophilic proctitis, as well as moderate and severe patients with poor efficacy of aminosalicylic acid preparation, but should not be used for a long time. 3. Immunosuppressive drugs: including azathioprine, methotrexate and other drugs, can be used in patients with recurrent symptoms and hormone-dependent people’s maintenance therapy. 4. Antibiotics: including levofloxacin, norfloxacin and other drugs, mainly used for infectious proctitis. Patients need to be examined and guided by a doctor, choose the medication according to their own condition, and avoid blind use of medication to avoid delaying the condition.