A scoliosis of 30 to 40 degrees is considered moderate and can be treated conservatively to relieve symptoms, but if it progresses further, surgery may be needed. In general, scoliosis within 30 degrees is mild and can be observed temporarily without any treatment. In normal life, you should correct the habit of poor sitting and standing posture, pay attention to observe the progress, and regular review. Scoliosis 30~40 degrees belongs to moderate scoliosis, can be corrected by spinal traction manipulation, functional training and wearing orthopedic braces, which can reduce the angle of scoliosis to a certain extent and prevent the further development of scoliosis. Scoliosis greater than 40 degrees belongs to severe scoliosis, generally need to be evaluated by a doctor according to the shape, degree and trend of scoliosis, and then use surgery to correct the treatment. It is recommended that the patient should consult a doctor for a detailed evaluation and follow the doctor’s instructions.