It is reported that idiopathic scoliosis is associated with the deficits on the proprioceptive performance. The main purpose of this study was evaluate the effects of balance proprioceptive reinforcement on the scoliotic deformity in mild adolescent idiopathic scoliosis. In conclusion, this study showed that the balance training has a significant effect on the treatment of the scoliotic deformity and proprioceptive performance.