Lumbar 4-sacral 1 intervertebral disc bulging backward, need to develop correct sitting and standing habits, if necessary, can be traction treatment should also be regular review of lumbar spine recovery. 1. Develop correct sitting and standing habits: lumbar 4-sacral 1 intervertebral disc bulging backward is likely to have a lot to do with the long time sedentary, to avoid lumbar force in the activities of the exercise, to be able to prevent the gradual aggravation of the disc bulge. 2. Traction therapy: A bulging disc in the lumbar 4-sacral 1 region may compress the surrounding nerve tissue and cause abnormal symptoms such as numbness in the legs, so regular traction therapy can be performed under the guidance of a doctor to stretch the intervertebral space. 3. Regular review: After the disc bulge is detected in the lumbar 4-sacral 1 intervertebral disc, it is necessary to have regular lumbar magnetic resonance imaging examination to observe the recovery status of the intervertebral disc tissues, so as to adjust the treatment plan in a timely manner. Lumbar 4-sacral 1 intervertebral disc bulge backward, is likely to cause intervertebral disc and the surrounding connective tissue lesions, but also lead to the occurrence of spinal stenosis, if there is lumbar pain, leg weakness and other discomfort symptoms continue to worsen, it is best to consult a doctor in a timely manner.