Lumbar spinal stenosis compression nerve usually pay attention to lifestyle, good posture and choose the right mattress and lumbar back muscle functional exercise. Lumbar spinal stenosis compression nerve appears localized lumbosacral pain, intermittent claudication and so on. Pay attention to the following aspects: 1. Lifestyle: keep active, increase the amount of exercise appropriately, obese people should lose weight, smokers should quit smoking and so on. 2. Good posture and choose the right mattress: maintain a reasonable sitting and standing posture, choose a hard board bed to relieve the spasm of lumbar muscles. 3. Functional exercise for lumbar back muscles: Enhance the strength of the muscles on both sides of the spine by exercising the lumbar back muscles to maintain the stability of the spine. If lumbar spinal stenosis is diagnosed, it is recommended to go to the hospital in time and under the guidance of the doctor for standardized treatment in order to reduce the adverse effects.