The sprained tendon next to the knee should be timely medical treatment, feasible general treatment, physical therapy, drug treatment and surgical treatment. 1. General treatment: after spraining the tendon next to the knee, under the guidance of the doctor, use plaster or brace to brake the knee joint, reduce local activities, more bed rest, elevate the knee joint moderately, which is conducive to promoting venous blood return. 2. Physiotherapy: after spraining the tendon, you can have local acupuncture, massage, ultrasound and other treatments in regular hospitals, which can improve the circulation of the injury, help accelerate the dissipation of bruises, and promote the recovery of the injury. 3. Medication: After spraining the tendon next to the knee, severe pain symptoms may occur, and can be prescribed oral celecoxib and other non-steroidal analgesic anti-inflammatory drugs, and can also be taken orally to activate blood circulation and remove blood stasis medication such as Panax ginseng. 4. Surgery: When ligament damage or rupture occurs after knee sprain, or when the knee joint is fractured or dislocated and other serious conditions, a specialist doctor should grasp the indications for surgery, and surgery should be carried out if necessary. When the tendon next to the knee is sprained, we should consult the doctor in time and actively carry out the appropriate treatment, which will help the early recovery of the injury.