Young people’s lumbar spine pain, the following common causes: first, lumbar disc herniation: most young patients are caused by acute trauma lumbar disc herniation, so it will lead to the fracture of the annulus fibrosus, the stimulation of the nerve will lead to the symptoms of lumbar pain, accompanied by lumbar spine activity limitation. If it is the first attack, continuous bed rest for three weeks can promote the re-healing of the annulus fibrosus and achieve the purpose of curing lumbar disc herniation. Second, lumbar spine trauma: during strenuous exercise, lumbar transverse process fracture may occur, resulting in severe pain in the lumbar spine, accompanied by lumbar spine activity limitation, the patient can not continue to stand and exercise, X-ray filming will find lumbar transverse process fracture and dislocation. Early bed rest and external immobilization with lumbar perimeter can lead to rapid recovery of clinical symptoms. During the recovery period, patients should insist on exercising the lumbar back muscles to maintain the stability of the lumbar spine.