Sleep without a pillow or with a very low pillow.

When your spine isn’t pinched, your neurological system is better able to regenerate. This enhances the rejuvenation and regeneration of your body, bringing vitality and relaxation.

1. Sleep without a pillow or with a very low pillow.
   If you sleep without a pillow, it is best to lie on your back in the supine position rather than on your side.