Knee pain is unbearable, meniscus injury, what is the reason

Knee pain is mainly considered to be caused by meniscus injury, meniscus injury is divided into traumatic injury and degenerative injury. Traumatic injury refers to excessive knee flexion and extension caused by meniscus tear, degenerative injury refers to age caused meniscus tear. Meniscus injury should be treated as soon as possible, if necessary, arthroscopic surgery can be performed.