Lumbar 5-sacral 1 intervertebral disc prolapse to the lower part of the common lumbar spine disease, and its treatment includes improving living habits, physical therapy, drug treatment, surgical treatment and so on. 1. Improve the living habits: should develop a good sitting and standing posture, avoid sitting for a long time, and long time bending down and other actions, avoid excessive weight bearing on the waist, try to get more bed rest, avoid the waist to be cold. 2. Physiotherapy: you can choose hot compresses, ultra-short wave and other physical therapy to promote blood circulation, relieve muscle spasm, relax the lumbar muscles. Actively carry out lumbar back muscle exercise such as three-point support, plate support, etc., to enhance the strength of the lumbar back muscles and the stability of the lumbar spine. 3. Medication: For pain caused by nerve compression, non-steroidal drugs such as diclofenac sodium and meloxicam can be prescribed to relieve pain, and neurotrophic drugs such as methylcobalamin and vitamin B can be chosen to relieve clinical symptoms. 4. Surgery: If the symptoms of nerve compression are obvious and conservative treatment is ineffective, surgery can be chosen, such as surgical removal of lumbar intervertebral discs, which can relieve the pressure on the nerves and relieve pain. Patients with lumbar 5-sacral 1 intervertebral disc prolapse downward should protect the lumbar spine in their daily life, avoid excessive fatigue, and if lumbar discomfort occurs, it is recommended to seek medical treatment in time to avoid further development of the condition.