The lumbar spine of the lumbar four lumbar five, lumbar five sacral a disc bulge, generally do not need special treatment, just do a good job of prevention, to avoid further degeneration of the lumbar discs, resulting in disc herniation can appear. Usually precautions are the following aspects: 1, to avoid cold in the lumbar spine, because after the cold will lead to a slowdown in blood circulation, the accumulation of metabolic products, will have an impact on the intervertebral disc and the annulus fibrosus, easy to accelerate the degeneration of the intervertebral disc and the annulus fibrosus. 2, to avoid prolonged sitting and squatting, avoid bending and lifting heavy objects and twisting the waist, these actions are likely to cause the rupture of the bulging annulus fibrosus, resulting in the nucleus pulposus The company’s main business is to provide a wide range of products and services to its customers. Flying swallow method is lying on your stomach on the bed, limbs and head up. Five-point support method is the bilateral elbow joints, bilateral heel and head support, stomach up. These two exercise methods can effectively improve the muscle strength of the low back muscles, maintain the stability of the spine, can slow down the degeneration of the intervertebral discs and prevent the protrusion of the discs.