There are many clinical conditions that can lead to pain in the knee bone, for example, the patella is easily accessible under the skin and is prone to patellar fracture when subjected to direct external force, and the patient will experience pins and needles pain in the knee area, as well as swelling, affecting knee flexion and extension activities. The patient will experience pins and needles pain in the knee area and swelling, which will affect the knee flexion and extension. Patients with cartilage, meniscus, and synovial injuries in the knee joint will also have chronic, persistent pain in the knee joint, and can be treated symptomatically with intra-articular injection of sodium glutamate, oral chondroitin hydrochloride, and glucosamine sulfate.