I. Using larger and stronger joints When arthritis is present, it becomes unstable and more susceptible to injury. When force is used, small joints such as finger joints are more likely to become deformed. Therefore, in daily life, patients should try to use larger and stronger joints, use their arms and elbows instead of their fingers when carrying heavy objects, and use the palms of their hands for support instead of just their fingers. Second, avoid joints to maintain a movement for a long time Such as do not stand for a long time, sit down at the appropriate time to rest. When sitting, you should often change your sitting position, change the position of your feet, stretch the muscles and bones of your lower limbs, or get up and walk around. Should avoid prolonged flexion of the fingers, such as writing, knitting, typing, repair, should stop from time to time to rest and stretch the fingers. Third, avoid the joints in the position of civil and martial arts, to maintain the correct posture Whether in sleep, walking or sitting, to maintain good posture. When screwing the cap of a bottle, do not just use your fingers to screw, you should add pressure to the palm to screw. When sitting down, the knees should not be overly flexed, and both feet should be flat on the ground. If you feel pain in your joints when you move, stop the activity immediately and check if the activity method is improper. V. Reduce physical exertion at work and in daily life. Place items at home scientifically and reasonably, with light and infrequently used items in high places, commonly used items in reachable places, and bulky and infrequently used items in the bottom of the cabinet. Arrange the procedure of work. Try to use tools to reduce bending, climbing high and squatting low, and use wheelbarrows to save energy.