If the meniscus injury is less than three degrees of injury, you can run more than if the injury is more than three degrees of injury, you can’t run. Meniscus injury if the third degree of injury, the meniscus is not completely torn, through the recuperation joint pain disappears, you can run, just start running exercise intensity can not be too big, to avoid joint pain recurrence. If the injury is more than three degrees, the meniscus is completely torn, can not run, if running tear will be further aggravated, causing wear and tear on the joint, cartilage degeneration, joint space narrowing, aggravate joint degeneration. Arthroscopic surgery is needed, if the meniscus can be repaired with sutures, if not, the meniscus can be repaired with sutures. Therefore, whether meniscus injury can run need to be under the guidance of the doctor, to avoid incorrect exercise caused by pain aggravation.