Knee bone pain is commonly caused by knee trauma, knee degenerative osteoarthritis, etc., as follows: first, knee trauma: such as patella fracture, dislocation, can cause pain symptoms in the front of the knee bone, accompanied by knee swelling and limited activities, X-ray can be found patella fracture and dislocation, after timely reset by manipulation, and with external fixation or incision reset internal fixation, can Second, degenerative osteoarthritis of the knee joint: degenerative osteoarthritis of the knee joint can also be manifested as pain in the knee joint bones, which is usually more obvious when walking with weight, and the symptoms will be relieved when resting, but as the disease progresses, the patient will have pain in the knee joint bones at rest, which will affect normal sleep. Large-scale damage to the articular cartilage.