Rheumatoid arthritis is an autoimmune disease characterized by aggressive arthritis. The main drugs used in the treatment of rheumatoid arthritis are non-steroidal anti-inflammatory drugs such as celecoxib, glucocorticosteroids such as prednisone and anti-rheumatic slow-acting drugs such as methotrexate therapy. 1. Non-steroidal anti-inflammatory drugs: the more commonly used in the clinic are celecoxib, diclofenac sodium, ibuprofen and so on. These drugs have antipyretic and anti-inflammatory effects and are suitable for patients in the active stage of rheumatoid arthritis. 2. Glucocorticosteroids: Glucocorticosteroids such as prednisone and methylprednisolone have strong anti-inflammatory effects and rapid onset of action, and are suitable for patients in the active stage of rheumatoid arthritis. 3. Anti-rheumatic slow-acting drugs: methotrexate, leflunomide, salazosulfapyridine and elamectin are commonly used in the clinic. It is recommended to use them under the guidance of a doctor. It should be noted that, due to individual differences, the use of drugs should be strictly under the guidance of the doctor, do not blindly take, so as not to cause other discomfort.