Pain above the knee can be caused by several reasons: first, osteophytes of the patella, when the patella has bone spurs can be superior or inferior bone spurs, there can be pain above the patella, this time to early examination of the knee X-ray, CT to diagnose. Second, quadriceps tendonitis, quadriceps tendonitis is common in young patients, often due to long-term strain or long-term exercise, resulting in chronic inflammation of the quadriceps tendon, which should be diagnosed by early examination and MRI of the knee joint. Third, synovitis, when there is synovitis in the suprapatellar bursa of the knee, there can also be pain or pressure pain in the suprapatellar bursa above the knee, which can be accompanied by fluid accumulation and limited joint movement, then the ultrasound and MRI of the knee joint should be examined for early diagnosis and treatment.