The purpose of exercise therapy: to improve the general condition, strengthen the muscle strength of the low back and prevent muscle wasting atrophy. 1, lumbar back muscle training: supine five-point method of lumbar back muscle exercise, with the pillow, elbows, double heel as five fulcrums, up the chest and abdomen, so that the waist and back from the bed, the number of exercises gradually increase, to the extent that the patient is not tired, 2 to 3 times a day, long-term adherence. Prone position: hands on the waist, alternately lift the chest and lower limbs (knee extension), as high as possible from the bed, muscle strength can be enhanced at the same time lift the chest and legs, posterior arch recoil. Standing position: mainly do lumbar and back extension exercises, other activities should be small. 2.Upper limb training: freehand exercises, dumbbell exercises, tensioners and other simple equipment, 2 to 3 times a day. 3.Lower limb training: the affected limbs do muscle isometric contraction exercises. The purpose is to relieve adhesions and alleviate the remaining mild symptoms.