First of all, we should consider what diseases cause low back pain, for example, most of them are caused by lumbar disc herniation and lumbar muscle strain, then this kind of patients mainly through the functional exercise of the lumbar back muscle, enhance the stability of the lumbar spine will reduce low back pain. The functional exercise of the lumbar back muscle commonly has the following two methods: first, the small swallow fly, the patient prone position double upper limbs and double lower limbs upward at the same time, this action should be done 15-20 times, divided into 3-5 groups can; second, flat support, also abdominal position. Elbow joints will torso and lower limbs up, when adhering to the last 1 second before the next action. These two methods are to exercise the function of the low back muscles, which can increase the strength of the low back muscles, thereby reducing back pain.