The main symptoms of rheumatoid arthritis include joint pain and tenderness, redness and swelling of the joints, arthritis, and systemic symptoms such as fever and malaise. Rheumatoid arthritis refers to arthritis associated with group A beta-hemolytic streptococcus infection, secondary to hemolytic streptococcus infection caused by tonsillitis and other diseases, common for wandering, multiple large arthritis, mainly involving the knee, ankle, wrist joints, etc., showing redness, swelling, heat, pain, etc., accompanied by fever, malaise, etc., and may be complicated with myocarditis, endocarditis and other diseases. After the doctor confirmed the diagnosis of rheumatoid arthritis, you need to use penicillin and other antibiotics to treat, ibuprofen to relieve joint pain, if necessary, use prednisone and other control of inflammatory reaction, timely and active treatment, the disease has a good prognosis. Rheumatoid arthritis is a systemic disease that not only affects the joints, but may also cause complications in the heart, brain and other tissues, so it is recommended to actively seek medical attention and follow the doctor’s instructions for standardized treatment.