Straightening of the physiological curvature of the lumbar spine can be improved gradually by correcting bad habits, strengthening the lumbar back muscles, etc. If necessary, traction therapy and physiotherapy can be used to correct the problem, and if accompanied by lumbar spine diseases, clinical treatment is needed to address the causes. 1. Correct lifestyle habits: daily life should maintain the correct posture, avoid sitting and standing for a long time, long hours of work and heavy labor, reduce the lumbar load to relieve the spasm of the lumbar and back muscles, avoid sleeping on too soft mattresses, cushion under the waist to maintain the normal physiological curvature of the spine. 2. Strengthen the lumbar and back muscle exercise: should increase physical exercise, especially the lumbar and back muscle exercise, you can choose to swim, Swallow Fly and other activities to strengthen the lumbar and back muscle strength, improve the lumbar vertebrae physiological curvature, and at the same time, to strengthen the gluteus maximus muscle and other core muscle group training. 3. Traction therapy: you can choose traction therapy and orthodontic treatment, the purpose is to relieve lumbar muscle spasm, peeling, loosening the adhesion tissue, eliminating inflammation, etc., has a certain effect. 4. Physiotherapy: Choose hot compresses, massage and other physical methods, which can relieve the tension and spasm of the lumbar muscles, relieve the symptoms of lumbar muscle strain, so as to improve the physiological curvature of lumbar vertebrae. If the lumbar vertebral physiological curvature becomes straight, accompanied by lumbar pain with lower extremity numbness, numbness and other symptoms, should go to the hospital in time to find out the cause, and then give targeted treatment or treatment.