Teenagers with knee pain should be localized with hot compresses, physiotherapy, microwave treatment, external application of FUTALIN ointment, oral FUTALIN tablets, which can lead to significant improvement of the symptoms. Usually the cause of local pain is due to the patellar ligament pulling the tibial tuberosity caused by the tibial tuberosity chondritis, due to long-term strenuous exercise led to the patellar ligament repeated contraction, strong contraction of the tibial tuberosity localized formation of aseptic inflammation caused by the pain. After the pain can be carried out to limit the activities of the limbs, reduce strenuous exercise, so that the symptoms have been significantly improved, drug therapy, physical therapy, comprehensive treatment in order to make the symptoms get a significant cure. For patients with severe pain, localized closed treatment can be carried out to improve the symptoms.