Rheumatoid factor is usually referred to as rheumatoid factor, and its increase is commonly seen in rheumatoid arthritis; it can also be seen in other rheumatoid immune system diseases such as dry syndrome and systemic lupus erythematosus. Rheumatoid factor is usually treated with non-steroidal anti-inflammatory drugs, glucocorticoids and immunosuppressants. Rheumatoid factor is an autoantibody that targets the Fc fragment of denatured IgG and is one of the autoantibodies associated with rheumatoid arthritis. In addition, it is also seen in other rheumatic immune system diseases such as dry syndrome and systemic lupus erythematosus. These diseases often result in joint damage, causing joint pain and discomfort. Usually, rheumatoid arthritis, dry syndrome, systemic lupus erythematosus and other rheumatoid immune system diseases can be treated with medications. 1. Non-steroidal anti-inflammatory drugs (NSAIDs): When joint pain occurs, NSAIDs such as ibuprofen and diclofenac sodium can be used to relieve pain symptoms. 2. Glucocorticosteroids: In most rheumatic immune system diseases, glucocorticosteroids such as methylprednisolone and prednisone acetate can be given to relieve generalized pain symptoms when there are obvious contraindications. 3. Immunosuppressants: When there is high rheumatoid factor and pain all over the body, and diagnosed as rheumatoid arthritis, dry syndrome, systemic lupus erythematosus and other rheumatoid immune system diseases, usually can be taken methotrexate, azathioprine, hydroxychloroquine and other immunosuppressants to alleviate the condition. When the rheumatoid factor high body pain, it is recommended to go to the regular hospital in a timely manner, in accordance with the doctor’s instructions standardized diagnosis and treatment.