A brief introduction to the causes of lumbar disc herniation: point 2 of which: chronic injury and deformity injury are the most important factors. 1, human aging is the basic factor With age, the water content of the intervertebral disc gradually decreases, so that the intervertebral disc tension decreases and the intervertebral disc becomes thinner. mri confirms that degenerative disc degeneration can already occur in adolescents at the age of 15. 2, chronic injury and acute injury (1) chronic strain is the main cause of intervertebral disc degeneration (2) repeated bending and heavy lifting, twisting movements are most likely to cause intervertebral disc injury (3) the disease is closely related to long-term sitting work, ambulatory work. 3, genetic factors lumbar disc herniation and family genetics have a certain correlation. 4.Pregnancy, large weight