The pain above the knee can be caused by the following reasons: first, quadriceps tendonitis, quadriceps tendonitis is often due to chronic injury to the quadriceps tendon due to prolonged and heavy movement of the knee, resulting in pain above the knee, which requires early examination and MRI of the knee for early diagnosis and early treatment. Second, osteoarthritis, when the patella has a bone spur can appear above the knee pain, often caused by the upper pole of the patella bone spur, then early examination of the knee x-ray and CT to diagnose and treat. Third, synovitis, when there is synovitis in the suprapatellar capsule of the knee joint, there can also be pain above the knee, which can be accompanied by effusion and swelling, then the ultrasound and MRI of the knee joint should be checked to diagnose and treat, and if necessary, joint cavity aspiration and physiotherapy should be performed.