Rheumatism can be prevented to a certain extent by improving immunity, paying attention to keeping warm and psychological adjustment. 1. Improve immunity: rheumatism may be related to infection, immunity and other factors, so improving immunity is an important measure to prevent rheumatism. Strengthening physical exercise, not excessive weight loss, and paying attention to balanced nutrition can effectively enhance the body’s immunity. 2. Pay attention to keep warm: cold is an important cause of rheumatic diseases, therefore, pay attention to keep warm to avoid cold to prevent rheumatism has a certain significance. 3. Psychological regulation: maintaining a happy mood is important for the prevention of disease, depressed mood, low mood easily lead to disease, so psychological regulation is also very important. The cause of rheumatism is still unclear, may be related to genetic, autoimmune, infection, etc., there is no effective way to prevent rheumatism completely. It is recommended that patients with joint swelling and pain should go to the hospital in time, and under the guidance of the doctor to identify the cause of the disease and give standardized treatment.