After meniscectomy, you can usually walk normally in 6 to 8 weeks. The most important thing after meniscectomy is to start quadriceps exercise, the second day after the operation under the guidance of the doctor for quadriceps isodiastolic contraction exercise, one week after the operation began to do resistance isometric contraction exercise, 2 weeks can be sitting at the bedside for flexion of the knee joint activities and quadriceps muscle strength exercises, 3 weeks after the gradual support of the crutches down to the ground to walk. After 6 to 8 weeks, walk normally. Exercise should be carried out gradually, premature weight bearing may affect the surgical effect and postoperative recovery. Rehabilitation after meniscectomy is recommended to be carried out under the guidance of a doctor in order to return to normal life as soon as possible.