The methods of correcting lumbar physiological curvature include internal fixation with pedicle screws, pressing and reflexion of the cervical and lumbar regions, and traction. 1. Internal fixation with pedicle screws: the technique of transforaminal internal fixation of the lumbar spine can well restore and maintain the physiological curvature of the lumbar spine, and it is a more commonly used and mature technique in the clinic. It is very helpful for low back pain and functional improvement. 2. Pressure reflex cervical and lumbar region: make the patient lie down, elevate the chest and anterior thighs, and press the lumbar vertebral interspace, the height of the elevation of the cushion and the strength of the pressure is controlled within the tolerance range of the patient. 3. Traction: spinal traction can restore the physiological curvature of the lumbar spine, the force and time of traction is determined by the doctor according to the patient’s condition. To restore the physiological curvature of the lumbar spine, it is necessary to go to a regular hospital to be treated under the guidance of a doctor, and cannot be treated by oneself to avoid aggravating the condition.