Lumbar disc herniation has the characteristic of easy recurrence, and how to avoid recurrence is the concern of every patient. Here is how to avoid recurrence. 1, can not sit and squat for a long time, avoid the waist in a bent state, sitting position will straighten the waist, can reduce the strain on the lumbar back muscles to prevent strain injury. 2, do not bend over to lift heavy objects, bending over to lift heavy objects, the upper part of the trunk from the waist force point of the force arm is longer, the waist to bear the gravity is much greater than the weight carried, prone to lumbar injury. So the correct posture when lifting heavy objects should be squatting will be straight waist lifting heavy objects. 3, with the protection of lumbar support, can effectively prevent re-injury to the waist. 4.Sleep on a hard bed, do not sleep on a soft bed, to prevent the waist from being passively bent for a long time during sleep. To actively exercise the lumbar back muscles, you can start the following exercises when the symptoms of leg and back pain are slightly relieved: 1.Supine kicking exercise can effectively prevent the adhesion of the compressed nerve to the surrounding tissues. 2, lumbar back muscle exercise backward kick and walking backwards is an easy way to exercise the lumbar back muscle, prone position abdominal support upper body and lower body lift, exercise back muscle strength is most effective, lumbar back muscle strong can effectively control the stability of the lumbar spine to prevent its re-injury. 3, abdominal muscle exercise supine to the hip as the axis of lower limb lifting, exercise abdominal muscles can also help the lumbar back muscles, strengthen the stability of the lumbar spine, to prevent recurrence. 4, lumbar activity exercise should start from a small range of activities, gradually increase the range of activities, but pay attention to avoid excessive forward flexion to prevent re-injury. 5, through the above exercise and attention to correct bad posture, can effectively prevent the recurrence of lumbar disc herniation.