About one-third of a person’s life is spent in sleep. Long-term poor sleep quality, easy to cause distress, fatigue, and even to headache, dreamy, sweaty, memory loss, but also can cause a series of clinical symptoms, and induced a number of psychosomatic diseases. To ensure good health, first of all, we have to change the bad habits that are detrimental to healthy sleep. What are the bad habits of sleep? 1, before going to bed angry; 2, slightly drunk to sleep; 3, before going to bed full meal; 4, before going to bed drinking tea; 5, before going to bed strenuous exercise; 6, with makeup to sleep; 7, with a bra to sleep; 8, with ornaments to sleep; 9, pillow is too high; 10, pillow hand to sleep; 11, hooded head to sleep; 12, open-mouth breathing to sleep; 13, against the wind to sleep; 14, sitting to sleep; 15, the two people opposite to sleep; 16, exposed shoulders and sleep. Healthy sleep need to explore our own, how to improve the quality of their sleep, but also to each of us to feel the life of the little by little, personally to feel the real sleep life.