Sleeping and eating are important tasks of health preservation. People who can sleep, eat and live forever. Public friends must work hard to sleep well in order to avoid premature aging and live a long and healthy life.

Frequent insomnia will inevitably lead to physical failure. Excessive fatigue of human nervous system will lead to neurasthenia, low physical and mental work efficiency, lack of energy, memory loss, dizziness and headache, general fatigue, dizziness and tinnitus, and even affect the cardiovascular system function, respiratory system function and digestive system function of human body in severe cases, thus leading to the occurrence of diseases or premature aging.

After a deep sleep, most people will wake up feeling full of energy and vitality. The reason is that during sleep, the energy and spirit of the human body are all confined to the five internal organs, the five bodies are comfortable, the qi and blood are harmonious, the body temperature, heart rate and blood pressure are decreased, and the respiration and endocrine are obviously reduced, thus reducing the metabolic rate and restoring physical strength.

The brain consumes the least oxygen during sleep, which is conducive to the storage of brain cells, the recovery of energy and the improvement of brain power, and naturally leads to a long life.