Lumbar spondylosis is a common and frequent clinical disease, for patients who already suffer from various diseases of the lumbar spine should pay attention to the protection of the lumbar spine. Those who have not yet suffered should also pay attention to the following principles, to prevent the disease before it happens. 1, sleep hard bed: hard bed can keep and maintain the normal physiological curvature of the lumbar spine, reduce the pressure on the intervertebral disc. 2, pay attention to the lumbar warmth: try not to greedy cold. People who already suffer from lumbar diseases can wear waist circumference (lumbar belt) to strengthen the protection of the lumbar back, while favoring the recovery of lumbar spondylosis. 3, usually do not do bending and forceful movements: such as dragging the floor, try to rest in bed during the acute attack, and also after the pain period relief. Pay attention to proper rest and do not overexert yourself to avoid aggravating the pain. 4.Avoid bending down to carry heavy things: you should squat down to get heavy things first, then get up slowly and try to do without bending down. 5, according to their own muscle strength to carry out appropriate functional exercise of the low back muscles: such as “flying swallow” “sit-ups”.