Most of the knee pain in middle-aged and elderly people is caused by the degeneration of the knee joint, with age, knee pain can occur when the knee joint degeneration occurs, and in severe cases, there will be limited activities of the knee, which should be treated as follows: First, oral medication: you can take anti-inflammatory and pain relieving medications orally, such as meloxicam and celecoxib, and you can take oral medications to nourish the cartilage, such as aminoglucose hydrochloride and aminosulfate. Glucose. Some proprietary Chinese medicines also have some relief for knee pain, such as turtle astragalus bone pellets, which can play a role in replenishing qi, while reducing knee pain. Secondly, injections of drugs: sodium vitrate also has a therapeutic effect on knee pain. Third, surgical treatment: for serious knee pain can be minimally invasive cleanup method, if the advanced stage, can be treated with joint replacement surgery.