Sleeping on your back has little effect on improving hunchback.
Sleeping on your back when the waist muscles are in a relaxed state, the spine as a whole becomes flat, but the human spine is a certain physiological curvature, the occurrence of hunchback when the spine convex to the rear, if you need to improve the hunchback so that the spine is convex to the front, you can lie down on your back in the lumbar position to pad a thin cotton pillow. If you sleep on your back, you can put a thin cotton pillow on your lower back. If you sleep on your stomach, you can put a higher pillow on your chest and pelvis.
In addition to sleeping position can also be corrected with the help of lumbar traction, massage and orthopedic support, serious need for surgical correction.
Therefore, sleeping on the stomach to improve the role of hunchback is not very useful, the occurrence of hunchback need to go to the hospital for evaluation and further treatment according to the severity of the lesion.