The process of the spine walks on both sides of the muscle attachment, especially the deep layer of the so-called erector spinae muscle, for the stability of the spine plays a crucial role, and in the cumulative strain, strain injury, the main symptom is that the two sides of the muscle lesions, because itself in the case of strain, strain injury are the two sides of the muscles appear to be strained, strain injury, serious will lead to weakening of the muscle power, the stability of the spine weakened, and then there will be lumbar disc herniation, lumbar spondylolisthesis and other serious lesions, at that time may be serious, need surgery to be able to solve. The stability of the spine is weakened, and then there will be lumbar disc herniation, lumbar spine slipped and other serious lesions, to that time there may be serious, need to carry out surgery to be able to solve the problem, so in our daily lives, we must pay attention to the lumbar back muscles of the function of the rehabilitation exercise, to strengthen the spine on both sides of the erector spinae muscle strength, to be able to protect the lumbar spine stability.