This article presents some considerations about scoliosis, an illness of the spine. Here, it is presented an analysis of the first studies carrie d out about this illness, its concept, etiology, clinical diagnosis; and the most important thing, in respect with the rehabilitative treatment of this pathology. This article constitutes a very useful message for the day care centers and primary schools personnel, since the good posture in children is fundamental to avoid the beginning of this illness; but also, once the boy suffers it, this treatment helps to solve a great percent of the suffering.