Cruciate ligament rupture should be treated according to the scope of rupture, generally there are partial rupture and complete rupture, the corresponding treatment includes conservative and surgical treatment. 1. Localized rupture: immobilization by wearing a brace, plaster cast, etc. Physical therapy can also be used to promote the recovery of the cruciate ligament. 2. Complete rupture: It will cause pain, swelling, limitation of movement and instability in the knee joint. Surgery, such as arthroscopic minimally invasive surgery, is needed. Recovery after surgery is usually good. The cruciate ligament is a ligament within the knee joint capsule, an important stabilizing structure of the knee joint, which prevents the tibia from moving back and forth along the femur and plays a stabilizing role in the knee joint. Do warm-up exercises before exercise in your life, and if you have leg pain, etc., go to the hospital in time for treatment and therapy under the guidance of your doctor.