The common clinical symptoms and manifestations of rheumatoid arthritis are joint pain, joint swelling, joint deformity and morning stiffness and dyskinesia; cough, sputum, chest tightness, shortness of breath and other extra-articular manifestations may also occur. Rheumatoid arthritis is an autoimmune disease that mainly affects the peripheral joints. The common clinical symptoms are morning stiffness, joint pain and swelling, etc. In addition, there may also be muscle pain, weight loss and fever, etc. With the development of the disease, it may also lead to joint deformity and joint activity restriction. Rheumatoid arthritis patients may also be complicated by rheumatoid nodules, pulmonary hypertension, pleurisy, interstitial lung disease, pericarditis, anemia and other diseases, which cause patients to cough up sputum, cough, dizziness, chest tightness, shortness of breath, chest pain, dizziness, fatigue and other corresponding symptoms. It is recommended that rheumatoid arthritis patients go to the Department of Rheumatology and Immunology of regular hospitals for relevant consultation and treatment in accordance with medical advice.