modern people are under great pressure. If they don’t rest well at night, it will be a great overdraft for the human body. If it accumulates for a long time, the consequences will be unimaginable. Therefore, it is essential to have a healthy and high-quality sleep. How much do you know about sleep?

1. Choose the best lying posture. Modern medical people believe that lying on the right side is beneficial to physical health (healthy food). Because the heart is inclined to the left side of the chest, lying on the right side, the muscles of the whole body are relaxed, the heart and chest are not oppressed, and the breathing is comfortable, which can ensure the oxygen supply of the whole body during sleep.

2. Optimum temperature generally speaking, people can sleep peacefully in the ambient temperature of 15-24 ℃.

3. Many scholars believe that sleeping with your head facing south or North and following the north-south direction of geomagnetism can produce biological magnetization effect, strengthen bioelectricity, facilitate organ function adjustment and facilitate physical health.

4. The best pillow height is 10-15cm for adults, which is equivalent to about one shoulder height of the sleeper.

5. A survey by the American Cancer (cancer food) association shows that adults who sleep 7-8 hours a day live the longest. The disability rate of those who sleep less than 4 hours is twice that of the former. Those who sleep more than 10 hours a day are not conducive to their health.

6. In terms of the physiological bending requirements of the spine, Simmons bed and steel wire bed are not very ideal beds. The best is the wooden bed, followed by the mat on the Brown shed bed, which can keep the spine in a normal state.