Patients with posterior horn meniscus tears that are popping but not swollen or painful are usually treated conservatively with warm compresses and rest, and non-steroidal anti-inflammatory drugs such as celecoxib. A posterior horn meniscus tear is a common knee injury that causes pain and discomfort at the back of the joint when the knee is extremely flexed. A posterior horn tear does not affect the normal structure of the meniscus, so it can be recovered through conservative treatment. You can use hot compresses to rest, reduce the tension of the ligament, reduce the symptoms of compression, by resting and reducing the activities, you can maintain the stability of the joint, so that it is not affected by sports injuries in the recovery. If out local inflammatory symptoms or pain can be used non-steroidal anti-inflammatory drugs such as celecoxib to relieve pain and local symptoms. Meniscus injury posterior horn tear joint popping without swelling and pain is recommended to hospitals, under the guidance of a doctor for treatment, the above drugs need to be used under the guidance of a physician, avoid self-medication.