Waist and back practice 1, front and back: feet apart and shoulder width standing, both lower limbs remain straight, first two arms forward bending up, waist as far back as possible to the maximum, and then waist as far forward bending, hands to the ground, and then recover. Twice a day, 10 to 25 times each time. 2, left and right lateral flexion: standing position, the two feet apart and shoulder width, knees taut, both hands forked waist. First make the waist to the left side of the flexion, and try to press down, recovery. As the law to the right side of the flexion, recovery. Keep the knees straight and repeat 15-20 times. Twice a day. Wen Zhigang, Department of orthopedic injury, Affiliated Hospital of Hebei College of Traditional Chinese Medicine 3, left and right rotation: standing position, the two feet apart and shoulder width, knees taut, both hands forked waist trunk and waist while rotating to the left, recovery. As the law to the right side rotation, recovery. Repeatedly alternate, left and right 15 to 20 times each. Twice a day. Speed from slow to fast, the action from small to large. 4, sit-up: supine position, the two lower limbs straight together, the two upper limbs straight on both sides of the body, the two arms elbows raised overhead, and then rely on abdominal muscle contraction sit up, hands try to touch the feet, and then slowly lie down. Twice a day, 20 to 30 times each time. This exercise is used for patients with lumbar spondylolisthesis. 5, ang chest type: take prone position two hands supported on the bed, first lift the head as far back as possible, while supporting the upper body with hands, so that the chest ang, ang chest force has been to reach the waist. Then lie down and rest for a moment and then do it again, repeatedly 5 to 10 times, twice a day, to fatigue. 6, swallow flying style: prone position, both hands back, the upper body and both legs at the same time after the lift, so that into the anti-bow, the knee can not bend, try to maintain a period of time in a posture of about half a minute, to fatigue as much as possible. 2 to 3 times a day, 5 to 8 times each time. 7, arch bridge: take the supine position, with the head, elbows, feet, as the point of emphasis, force the trunk and lower limbs out of bed to do over-extension exercise, maintain 1 minute, 2 to 3 times a day, 8 to 10 times each time (together with a fall for a time). Precautions 1.Wear the waist circumference for one month, continue to exercise the low back muscles. 2.Avoid bending within 3 months, pick up low objects should squat, avoid picking and lifting heavy objects within 6 months. 3.Be cautious about living, avoid wind and cold, avoid prolonged sitting and standing and bending. 4. Maintain correct standing, sitting and walking posture, and often do waist rubbing.