The straightening of the lumbar curvature can be relieved by the following methods: first, lumbar brake rest, avoid excessive weight bearing, lumbar circumference external fixation to protect the lumbar spine, assist the lumbar spine weight bearing; second, lumbar microwave physiotherapy, ultra-short wave physiotherapy and far infrared physiotherapy, can relieve the lumbar muscle tension, spasm, and promote the recovery of lumbar curvature; third, lumbar traction therapy, 1-2 times a day, 30 minutes each time, can restore the lumbar spine Third, lumbar traction therapy, 1-2 times a day for 30 minutes each time, can restore the normal alignment of small joints, relax the lumbar muscles, widen the lumbar gap, and promote the recovery of lumbar curvature; fourth, functional exercises for the lumbar back muscles, such as the little flying swallow movement, the patient’s abdomen on the ground, the head, neck, chest and hips below the lift off the ground, and slowly back down, 12-16 times per group, 6-8 groups per day. You can also choose static training, hold in the air for a minute, 12-16 times per group, 4-6 groups per day, can enhance the strength and intensity of the lumbar back muscles, restore the stability of the lumbar spine and the physiological curvature of the lumbar spine.