Posterior cruciate ligament rupture, the ligament damage may be more serious, usually for general treatment, surgical treatment, and with medication. 1. General treatment: After the posterior cruciate ligament is ruptured, the affected area should be braked in time, avoiding any activities, and using ice packs to avoid the swelling symptoms from worsening. 2. Surgery: A ruptured ligament is a sign of serious injury and usually requires surgical repair, such as arthroscopic early ligament repair surgery or arthroscopic ligament reconstruction surgery, to repair the ruptured ligament. 3. Medication: After surgery, during the recovery process, oral anti-inflammatory and analgesic medications, such as celecoxib and ibuprofen, can be taken to relieve local pain and reduce swelling, and physical therapy, such as baking electricity and infrared radiation, can also be used. During the treatment period, it is important to follow the doctor’s instructions, rational use of medication, and do a good job of postoperative care, regular review.