Although the magnitude of height growth does not have much to do with sleeping position, the sleeping position with the least pressure on the spine can help height growth. If the sleeping posture is poor, such as often twisting the chest and waist or habitual arching of the back and bending of the sleeping posture, may make the spine development is affected to some extent. So the choice of sleeping position must try to keep the spine evenly stressed, do not produce twisting and squeezing, generally choose the side lying sleeping position, especially the right side lying sleeping position or flat sleeping position, will have a certain auxiliary effect on height growth. Sleeping time has a greater impact on height than sleeping position. Adequate sleep is conducive to the secretion of growth hormone and thus promotes the rapid development of human bones, allowing children and adolescents to grow taller quickly.