Knee pain is perhaps one of the most difficult of all joint conditions to diagnose and treat. It not only involves a variety of lesions within the joint, but also often caused by a variety of extra-articular factors, so it is particularly important to have a preliminary screening of the causes of joint pain, the following teaches you to identify the six major causes of knee pain and treatment! First, chronic synovitis manifested as chronic pain and swelling in the knee joint. Arthroscopic synovial fluid, synovial hyperplasia, hypertrophy and even inflammation. Suggestions: 1, rest, avoid strenuous exercise; 2, avoid too cold or too hot stimulation; 3, oral amino acid glucose medication, severe pain can be oral pain medication; 4 acupuncture physiotherapy; two, osteoarthritis sedentary or squatting after standing up, going up and down the stairs, the joint pain is obvious, relieved after rest. In addition to the joint swelling and pain, activity limitation, in the X-ray can also be seen in the joint space narrowing, bone spur hyperplasia and joint deformation. Suggestions: 1, less cycling, climbing stairs and other abrasive activities; 2, oral nutritional cartilage drugs, such as amino acid glucose; 3, acupuncture treatment; 4, the above methods can not be relieved when the knee replacement surgery; Third, the knee joint free body Walking suddenly appeared soft legs, joints, joints stuck feeling, maintained in a position can not be moved, gently lift the leg and flinging a shake, the feeling of stuck disappeared. This is because the cartilage in the joints is worn out and falls off, forming free bodies that are stuck in the joint space. Suggestions: a small amount of free body does not need to be dealt with; knee joint often appear stuck in the situation will need to do knee arthroscopy to remove the free body; four, bursitis had trauma, cold history, manifested as above the kneecap or upper tibia pain on the inside. There is a place on the inside of the knee joint, medically known as the “goose foot”, where three tendons converge like the feet of a goose, hence the name. There is a lubricating cystic structure underneath the tendons, which is prone to inflammation and pain in case of trauma or exposure to cold. Suggestions: 1, rest, avoid strenuous exercise; 2, avoid too cold or too hot stimulation; 3, severe pain can be oral pain medication; 4 acupuncture physiotherapy, usually more patients like this, acupuncture works well! Fifth, pseudogout a kind of calcium pyrophosphate dihydrate compound called crystal deposition in the knee joint caused by the disease, the attack of swelling and pain, high skin temperature, functional limitations. x-ray manifestation of meniscus, articular cartilage surface calcification. Suggestions: 1, appropriate rest, drug treatment; 2, if necessary, extraction of joint fluid; 3, serious surgical treatment. Six, lumbar spine and hip joint lesions caused by involving pain Because of the interconnection of many tendons, certain lumbar or hip joint lesions (such as femoral head necrosis, hip joint tuberculosis, etc.) first manifested as symptoms of knee joint pain. Suggestion: find a professional doctor for diagnosis to avoid missed diagnosis, misdiagnosis!