There is no uniform method to get well quickly for knee pain, its treatment should be based on different causes to choose different methods, common causes are meniscus injury, gout, rheumatoid arthritis, etc., the treatment includes general treatment, physical therapy, medication, surgery and so on. 1. Meniscus injury: Limit the activities of the knee joint, bed rest, plaster fixation, local cold compresses, etc.; oral non-steroidal drugs such as ibuprofen when the pain is severe; serious damage affecting walking, etc., requires surgical treatment. 2. Gout: elevate the affected limbs, apply cold compresses locally and drink a lot of water. Oral non-steroidal drugs such as diclofenac sodium and colchicine. Quit smoking and drinking, and forbid eating foods rich in high purine, such as animal offal, lentils and so on. 3. Rheumatoid arthritis: pay attention to keep warm, avoid cold and humidity, bed rest; choose non-steroidal drugs such as aspirin. Cause knee pain may also have other reasons, such as ligament damage, synovitis, etc., it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, standardized treatment under the guidance of the doctor, the above drugs can not be taken on their own.