Knee pain 6 months after tibial plateau fracture may be caused by lack of exercise and incomplete recovery of the patient after surgery, which can be treated with medication and general treatment. When patients with tibial plateau fracture 6 months after the symptoms of knee pain, it may be caused by the lack of exercise during the recovery period, the patient’s knee lack of lubrication, muscle stiffness, knee pain will occur. Patients can follow the doctor’s instructions to inject sodium vitrate injection for lubrication of the knee joint, and it is recommended to perform appropriate exercises, flexion and extension of the knee joint to avoid joint stiffness. Patients with knee pain after 6 months of tibial plateau fracture may also have knee pain because the patient did not do a good job of postoperative care during the recovery period, and the joint did not heal completely. Patients can take oral celecoxib capsules, aspirin tablets and other non-steroidal anti-inflammatory drugs as prescribed by the doctor, or they can undergo surgical treatment such as parapatellar incision. Patients with tibial plateau fracture should seek medical advice and treatment as prescribed when symptoms of knee pain occur after 6 months.