Lumbosacral osteomalacia is common in lumbar degenerative disease, you can prevent lumbosacral osteomalacia by correcting bad posture, reducing the load on the lumbar spine, and exercising the lumbar back muscles. 1. Correct bad posture: daily should maintain good posture and sitting posture, correct stooping and hunching, avoid sitting and standing for a long time, correct sitting habits can help reduce the burden on the lumbar region, to a certain extent, to prevent lumbosacral hyperplasia. 2. Reduce the load on the lumbar vertebrae: reduce frequent weight-bearing and stooping labor in the lumbar region to reduce the pressure on the lumbar vertebrae. In addition, obesity is one of the possible causes of osteomalacia, and weight reduction should be done appropriately to reduce the load of lumbar vertebrae and prevent lumbosacral osteomalacia. 3. Lumbar back muscle exercise: daily appropriate lumbar back muscle exercise, such as small swallow fly, five-point support and other activities to enhance the lumbar spine muscle strength, increase the stability of the lumbar spine, and slow down the progress of lumbar spine degenerative changes. If the patient has lumbosacral osteophytes, he should actively cooperate with the doctor, under the doctor’s guidance to carry out active treatment and take preventive measures to maximize the delay of the process of lumbosacral osteophytes.