Rheumatoid arthritis is mostly related to the infection of group A beta-hemolytic streptococcus, and the treatment drugs include antibiotics, non-steroidal anti-inflammatory drugs, glucocorticosteroid drugs and so on. 1. Antibiotics: patients with rheumatoid arthritis can take penicillin antibiotics such as amoxicillin capsules and benzathine sodium tablets as prescribed by the doctor, as well as cephalosporin antibiotics such as cephalosporins such as cefixime and cefadroxil tablets. In addition, patients can also take oral erythromycin capsules, roxithromycin capsules and other macrolide antibiotics as prescribed by the doctor. 2. Non-steroidal anti-inflammatory drugs: rheumatoid arthritis patients with joint pain, you can follow the doctor’s instructions oral ibuprofen, diclofenac sodium, indomethacin and other non-steroidal anti-inflammatory drugs, which can play a role in reducing inflammation and pain. 3. Glucocorticoid drugs: patients with rheumatoid arthritis can take oral prednisone and other glucocorticoid drugs as prescribed by the doctor, and can also be injected with glucocorticoid injections such as dexamethasone. Rheumatoid arthritis patients should be timely to the regular hospital rheumatology and immunology department, follow the doctor’s instructions to take medication, not unauthorized use of drugs.