There are many causes of straightening of the physiological curvature of the lumbar spine. After excluding organic lesions, lumbar spine exercises such as lumbar bridge, flat support and small swallow fly can be done with emphasis on slow and strong. Avoid strenuous activities of the lumbar region and avoid bending over to bear weight. Patients with organic lesions of the lumbar spine should perform lumbar spine rehabilitation exercises under professional guidance to avoid aggravation of the lesions.