Mainly exercise the lumbar and abdominal muscles: 1 abdominal muscles – help to assist in stabilizing the lumbar spine Method: sit-ups, 20-50 each time, 2-3 times a day. 2 lumbar back muscles: orthopedic department of Wuhan Union Hospital Zheng Qixin lumbar back muscles are one of the important structures to maintain the stability of the lumbar spine, strengthen the exercise of the muscles of the lumbar back, help to maintain and enhance the stability of the lumbar spine. Stability, thus delaying the process of lumbar spine strain degeneration, can effectively prevent acute and chronic lumbar injury and low back pain. This is especially important for patients who have had acute and chronic lumbar muscle injuries, lumbar myofasciitis, lumbar strain or lumbar disc herniation and are currently in remission to prevent recurrence of the condition. Wu Yongchao, Department of Orthopedics, Wuhan Union Medical College Hospital Methods: a) Xiaoyanfei: Lift your head and chest, and lift your legs up, as long as they are slightly off the bed. Hold on for 5 seconds after each lift, then relax and lie down on the bed for 5 seconds. Each group of 20-30 times, do 2-3 groups per day. Stick to it daily for a lifetime of benefits. Do it when the symptoms of the back are not heavy, such as severe back pain (muscle spasm) when not, this time need to rest. b) belly: lie on your back on the bed, go to the pillow and bend the knees, both elbows and head against the bed, abdomen and hips up, rely on the head, both elbows and feet these five points to support the weight of the whole body, for 3-5 seconds, then relax the lumbar muscles, put down the hips to rest for 3-5 seconds for one action, 20 3, precautions a) The number and intensity of exercise should vary from person to person, and can be practiced more than ten times a day to more than a hundred times a day, in 3 to 5 groups to complete. (b) Exercise should not be suddenly too hard to prevent the exercise of the lumbar muscle and twist the waist. c) If the next day after exercise, the lumbar pain, discomfort, stiffness, etc., should be appropriate to reduce the intensity and frequency of exercise, or stop exercise, so as not to aggravate the symptoms. d) In the acute attack of lumbago should be timely rest, stop practice, otherwise, the original symptoms may be aggravated. .