A pillow under the waist can support the lumbar spine when sleeping, because the physiological curvature of the lumbar spine is normal, and the pillow can relax the surrounding soft tissues such as muscles, tendons and ligaments, and avoid soft tissue fatigue, excessive tension, strain and inflammation when sleeping. But it is not advisable to put a pillow under the waist, because after putting a pillow on it, the waist feels more comfortable at first.

However, as time goes on, you will feel the fatigue of your waist again. Therefore, the best way is to put a soft pillow on the back of the knee joint to keep the knee joint and hip joint flexed and straighten the waist, which is helpful to relieve the fatigue and strain of soft tissue around the waist. In addition, you can choose to use latex pad, which has a good shaping effect, has a good supporting effect on the whole physiological curvature of the waist, and can obviously avoid the symptoms of strain.

Extended data:

The lumbar spine of human body is biologically lordosis. When sleeping, a pillow under the waist is more beneficial for us to keep this forward posture and make sleep more comfortable.

Sleeping on your stomach means sleeping on your stomach. In this posture, the head and neck are tilted to one side, and the muscles will be very tense, which often leads to cervical spondylosis. The muscles of the neck and waist are closely related, which indirectly leads to waist pain.

People's Political Consultative Conference Network-Two pillows on the lumbar spine are not easy to sleep.