Napping on the body has certain benefits, mainly in can reduce fatigue, relax the body, improve memory, reduce the probability of cardiovascular system diseases. Usually a relatively short period of snooze is normal, if a long time mental depression, is an abnormal performance. 1, reduce fatigue: usually appropriate snooze can reduce body fatigue, when long-term sports or labor activities, appropriate snooze can make the body to rest, so as to reduce the feeling of fatigue; 2, relaxation of the body: when the body is in a relatively tense state, the appropriate snooze can make the The body gets rest and relaxation, prevent the phenomenon of excessive body tension; 3, improve memory: for people who are often engaged in mental labor, there is a possibility of memory loss problems, and excessive brain related, appropriate snooze can let the brain get rest, is conducive to improving memory; 4, reduce the probability of cardiovascular system diseases: usually appropriate snooze can make the body get relaxation, thereby Prevent the phenomenon of elevated blood pressure, but also to ease the pressure on the heart, reduce the load on the heart, so it can reduce the probability of cardiovascular system diseases. In daily life should pay attention to appropriate body rest, occasionally can nap, do not long-term excessive tension or fatigue, is not conducive to physical and mental health, prone to neurasthenia and many other diseases.