The healthiest sleeping position is comfortable, easy to fall asleep or conducive to disease recovery posture as the standard, there is no fixed healthiest sleeping position. Normal people take the side lying position, supine position are possible, supine sleeping position can make most of the organs from compression, but the bed should not be too soft, neck pillow should be appropriate. Lower limbs low hanging high pillow position can reduce the burden on the heart; comatose patients side position, conducive to the discharge of secretions, to avoid aspiration pneumonia; snoring people should also be side position, to avoid tongue fall, causing asphyxiation; acute spinal disease, can be prone position, so that the sick spine to get the maximum degree of rest, and promote recovery. Therefore, the healthiest sleeping position is not a fixed position, should be based on the specific situation of specific analysis.