1. Mild scoliosis between 20-40 degrees, infantile and early juvenile idiopathic scoliosis, and occasionally between 40-60 degrees can be treated with braces. 2, early treatment with a brace is appropriate for children with immature skeletal development. 3, long segmental curvature, brace treatment effect is good, such as 8 segments of 50 degrees scoliosis brace treatment effect is better than 5 segments of 50 degrees scoliosis. 4.BOStOn brace has the best effect on scoliosis of lumbar segment or thoracolumbar segment with good elasticity below 40 degrees. 5, the time to wear the brace: brace wearing time of not less than 22 hours a day, 2 hours reserved for bathing, gymnastics and other activities practice.