Rheumatoid arthritis may worsen after thirty years, leading to severe joint deformities and even affecting the patient’s normal activities. Rheumatoid arthritis is an autoimmune disease caused by a dysfunction of the autoimmune system. The specific cause of the disease is still unclear, and it may be due to the production of autoantibodies that cause damage to the organism. Rheumatoid arthritis cannot be cured at present, but the main way to improve the symptoms and slow down the development of the disease is through active treatment. If the treatment is timely, rheumatoid arthritis will not be too serious after 30 years. If the treatment is not standardized, the disease may worsen, resulting in severe joint deformities and joint pain that cannot be easily relieved, which seriously affects the life of the patient. When patients are diagnosed with rheumatoid arthritis, they should go to the hospital for examination and diagnosis in a timely manner, and under the guidance of a professional doctor, they should carry out targeted treatment in combination with their personal situation, and actively take intervention measures to avoid aggravation of the condition and the serious impact.