The treatment of knee pain needs to be judged according to the specific condition of the patient, which can be treated by rest, medication, surgery and so on. The causes of knee pain are more diverse, and are considered to be related to physiological factors, knee arthritis and other factors. Different causes of pain, the treatment method is also different, it is recommended that patients go to the regular hospital in time to clarify the cause of pain in time to give standardized treatment. 1. Physiological factors: If there is overwork, long-term weight bearing, strenuous exercise, cold weather and other conditions, it is easy to cause knee pain. Patients need to pay attention to rest, avoid exertion, increase clothing according to the weather changes, etc. to relieve knee pain. 2. Knee osteoarthritis: Knee osteoarthritis can cause knee pain, accompanied by joint swelling, tenderness, and joint rubbing sound when moving. It can be treated with non-steroidal anti-inflammatory drugs such as Celecoxib as prescribed by the doctor. In severe cases, surgical procedures such as arthroplasty, osteoarthritis, and knee replacement are also required. Patients with symptoms of knee pain should go to the regular hospital in time, improve the appropriate examination, clarify the cause of the disease, and standardize the treatment with the help of doctors.