It is normal for the lumbar spine to become sore after surgery because it requires strict bed rest and braking after surgery, so the muscle tissue on both sides of the lumbar spine will have decreased strength and muscle atrophy after lack of activity. Therefore, in order to maintain the stability of the body when standing or sitting, the muscles will continue to exert themselves, but due to the decrease in strength, fatigue will occur very easily, and therefore the symptoms of lumbar soreness will occur. After this situation should be carried out lumbar back muscle function exercise, exercise is mainly two methods: the first is lying flat on the bed, with elbows bilateral heels and the top of the head to support the bed, and then the stomach up to maintain a more stable state, so that muscle tissue tension, contraction state, after a long time muscle strength will gradually improve, lumbar spine stability will also be enhanced. The second method is to lie on the bed with the stomach to support the bed, limbs and head up, this can also play a good exercise effect, can effectively solve the situation of lumbar spine surgery after the waist sore.