Bone now experts say that there are many kinds of lumbar spondylosis, in which the incidence of lumbar disc herniation is the highest, many people think that lumbar disc herniation occurs in the elderly population, which is due to the degeneration of the bones of the elderly, in fact not only this, more and more young people are also plagued by lumbar disc herniation, then why young people will also suffer from lumbar disc herniation? (1) too little exercise secondary school students study pressure, sitting time is too long, and the amount of exercise is relatively reduced, easy to cause lumbar muscle strain, and is not conducive to the absorption of calcium, affecting the development of the bones, which is one of the causes of lumbar disc herniation. (2) Development too fast due to the improvement of living standards, the child’s puberty in advance, girls in the age of 11-14 years old, boys in the age of 12-15 years old during the three years of rapid growth, rapid ossification of the cartilage plate, incomplete development of the intervertebral discs, the lumbar muscles are obviously insufficient strength, in the role of the external forces are prone to disc herniation. Repair (3) infancy crawling less children are now mostly only children, children crawl little opportunity for the formation of the child’s normal physiological curvature is unfavorable, growth to the age of more than ten years when the weight-bearing increase will cause lumbar intervertebral disc herniation. The above is why young people will also suffer from lumbar disc herniation? Orthopedic experts say that in recent years the number of young people suffering from lumbar disc herniation has increased significantly, so young people should also do a good job of preventing the disease, to avoid the occurrence of lumbar trauma on the prevention of lumbar disc herniation has a very good help.