Rheumatoid arthritis is generally known as rheumatic fever, and the symptoms mainly include systemic symptoms, joint symptoms, subcutaneous nodules and annular erythema, etc., which are mostly manifested as fever , heat pain, swelling, redness and other problems. 1. Systemic symptoms: If the patient suffers from rheumatic fever, it may lead to the occurrence of pharyngitis or tonsillitis and other upper respiratory tract infections, fever at the onset with sore throat, submandibular lymph node enlargement, coughing, body fatigue, loss of appetite, irritability and other symptoms. 2. Joint symptoms: patients with this disease may show symptoms of polyarthritis, such as local joints will appear red, swollen, hot and painful symptoms, the onset of the location in the hands, feet small joints or spinal joints and other locations, the symptoms are serious. 3. Subcutaneous nodules and erythema annulare: some patients may have subcutaneous nodules and erythema annulare, but usually without redness, swelling and inflammation. If rheumatoid arthritis occurs, it is recommended to go to the hospital in time for early and regular treatment.