Osteoarthritis surgery generally refers to osteoarthritis surgery, and its indications mainly consider patients who are ineffective to non-surgical treatments, with severe pain, obvious deformation and deformity of joints, as well as a large number of bone hyperplasia and so on. 1. Ineffective to non-surgical treatment: if the condition of osteoarthritis patients is not reduced after conservative treatment, surgery will be helpful to the condition. 2. Severe pain: if osteoarthritis patients suffer from severe pain and obvious activity disorder, which affects their daily life, it is also suitable to choose surgery for treatment at this time. 3. Obvious deformation and deformity of joints: When the joints of osteoarthritis patients show obvious deformity or deformity under the radioactive X-ray, medication and other conservative treatments are unable to improve such symptoms, which can only be corrected through surgical treatment. 4. Large amount of osteophytes: patients with advanced osteoarthritis will have a large amount of osteophytes, and obvious joint space narrowing, etc. Surgery should be considered at this time. When patients have osteoarthritis, they should go to the hospital for examination in time, and the doctor will choose the treatment suitable for their own condition. After surgery, the patient should also actively carry out rehabilitation therapy to consolidate the effect of treatment.