2. The most effective method with little side effect is to reduce joint load with crutches or handrails, and wear knee pads to protect joints at ordinary times;
3. Then inject sodium hyaluronate into the joint, which is equivalent to adding engine oil to the worn machine;
4. Moxibustion, acupuncture, physical therapy and some Chinese herbal medicines in China have certain analgesic effects;
5, the pain is severe, you can use some anti-inflammatory and analgesic drugs, the most commonly used ones are fenbid;
6, it is best not to take closed treatment;
7. If all the above conditions have been used and it still doesn't work, go to a bigger hospital for surgery and knee replacement.