Sleep is a human instinct, is the best way for the whole body cells to rest, there are many benefits of sleep, as follows: 1, conducive to better development and growth of children, the secretion of growth hormone mainly in the sleep period, good sleep is conducive to promoting long bone growth; 2, conducive to reducing eye fatigue, prevent the occurrence of abnormal vision; 3, will reduce the metabolism of the body, conducive to the rest of the body organs, can extend life; 4 It is good for the body’s resistance; 5. It is good for relieving fatigue and restoring physical strength; 6. It can promote skin metabolism, prevent skin acne, and have the effect of beauty; 7.