Pain at quadriceps joint knee needs to be treated according to its causes, such as overwork, quadriceps tendonitis, knee arthritis, etc. After clear diagnosis, choose general treatment, physical therapy, medication. 1. Overexertion: prolonged exercise and activities may cause pain at the knee where the quadriceps muscle connects. This phenomenon does not require special treatment, usually after sufficient rest will be relieved, should be avoided local activities. 2. Quadriceps tendonitis: quadriceps tendonitis can also cause quadriceps joint knee pain, treatment can be prescribed to take anti-inflammatory analgesic drugs, such as ibuprofen, meloxicam, etc., and at the same time, local acupuncture, massage, hot compresses, to relieve the symptoms. 3. Knee arthritis: knee arthritis acute attack, can cause quadriceps muscle connected to the knee pain phenomenon. Treatment can take analgesic drugs, such as acetaminophen, rosoprofen sodium, the knee should take the brake, avoid activities. Quadriceps joint knee pain has many causes, it is recommended to go to the hospital in time to improve the examination, clear the cause of the disease, follow the doctor’s instructions to take standardized treatment.