Rheumatoid, also known as rheumatoid arthritis, belongs to the connective tissue disease, is a common disease in rheumatic immune diseases, usually hanging rheumatology and immunology, in the rheumatology and immunology department. Rheumatoid arthritis is a chronic inflammatory autoimmune disease that mainly involves the peripheral joints. Clinical manifestations include symmetric peripheral joint swelling and pain, pressure and pain, and morning stiffness, and joint deformities will occur as the disease progresses, and in severe cases, the disease may involve multiple organs and systems throughout the body. If rheumatoid arthritis is diagnosed, the rheumatologist should choose the appropriate treatment plan under comprehensive evaluation and long-term follow-up observation and adjustment of treatment. If rheumatoid arthritis is suspected, it is recommended to go to the rheumatology and immunology department of the hospital in order to make a clear diagnosis and actively diagnose and treat the disease.