Many people’s to sprain or lumbar disc herniation is triggered by sports, just because the lumbar muscles overload exercise led to lumbar muscle and other soft tissue injury. The lumbar intervertebral disc has the role of cushioning violence, reduce shock, when such as running and jumping or weight-bearing sports, easy to make the annulus fibrosus degenerative changes, causing rupture, so that the nucleus pulposus prolapse, compression of the nerve root, lumbar and leg pain symptoms. In order to avoid injury to the waist in sports, should pay attention to the following aspects of the problem: 1, in the sports before, to do a good job of preparatory activities. Regardless of what kind of sports, before the official start should be neck and waist, limbs from small to large, from slow to fast preparatory activities, to the extent that the lumbar activity is sufficient, limb joints are flexible. 2, in the process of exercise, should be reasonably arranged waist movement, the amount of exercise should be from small to large, step by step, and in the middle of the movement to arrange for a short period of rest, in order to avoid excessive fatigue of the waist. 3, pay attention to the sports posture, all sports involve the correct posture of the spine, especially should pay attention to the state of the waist during exercise, should try to maintain its natural position. 4, in the lumbar load of sports, should strengthen the lumbar protection measures. Such as weight lifting and other sports, you should wear a wide belt, which not only strengthens the lumbar muscle strength, but also can appropriately limit the lumbar spine of the hyperextension or hyperflexion activities, thus playing a certain protective role.