Symptoms of lumbar 5 sacral 1 dural sac compression manifest themselves in relation to the degree of compression. If the compression is only mild, there may not be any symptoms. In case of severe dural sac compression, patients usually feel pain in the lower back, accompanied by pain and numbness in one side of the buttocks and lower limbs, and even affect the function of urination and defecation. Lumbar 5 sacral 1 dural sac compression is due to lumbar 5 sacral 1 disc degeneration, fibrous ring rupture, nucleus pulposus protrusion compression to the dural sac, and then compression of the cauda equina nerve or nerve root tissue, and a series of clinical symptoms appear. Patients with lumbar 5 sacral 1 dural sac compression should maintain good sitting and standing posture, reduce bending, weight-bearing and other activities, and strengthen the daily exercise, you can carry out small swallow fly and swimming and other sports, to enhance the lumbar back muscle strength. It is recommended that patients with lumbar 5 sacral 1 dural sac pressure, actively cooperate with the doctor for standardized treatment.