1, strengthen the patient’s health education, carry out self-training, weight loss, aerobics, joint mobility training, muscle strength training, appropriate use of walking aids, wedge walking insoles for internal knee rollover, etc., can be targeted occupational therapy and joint protection, etc. 2, more sunshine, pay attention to the cold and damp, keep warm, so that the knee joint gets a good rest. After the pain is relieved, walk slowly on flat ground once or twice a day for 20-30 minutes each time. Try to reduce up and down the steps, running and other exercises that put weight on the knee joint to avoid and reduce the wear and tear of the joint cartilage, and when you have to go up and down the steps, it is better to hold the stairs or cane. 3. Don’t stay in one position for a long time, and don’t blindly do exercises such as repeatedly flexing and extending the knee joint, rubbing and pressing the patella and shaking the knee joint. Exercising the quadriceps function and making the quadriceps strong and powerful can reduce knee pain. 4, suitable for the elderly specific exercise method is: sitting or supine position, the knee joint straight, tense thigh muscles, foot to the head dorsiflexion, while tense calf muscles, each time adhere to three or four seconds, do 10 times per minute, do three or four minutes in a row. You can do it three or four times a day.