Lumbar spine bending to the left side can be corrected through cat training, right side support training, left side lumbar muscle pulling training methods. 1. Lumbar spine mobility training: both hands and knees in the plane support, the body first keep parallel to the plane, first tilt the head to the thoracic spine, lumbar spine downward pressure, and then lowered the head, and the thoracic spine, lumbar spine upward top alternately. 2. Right side support training: lying on the right side, right upper limb abduction, flexion with elbow joint support, lower limb support with the outside of the right knee, lifting the body hip to make the body form a straight line. 3. Left lumbar muscle pulling training: sit on the plane, raise both arms, the left arm around the back of the head to grab the right upper limb, the body bends to the right side, so that the left lumbar muscles show the state of pulling. When lumbar scoliosis occurs, it should be timely to the hospital for standardized treatment, so as not to cause secondary injury and delay the condition.