1, lunch break must do a good job of keeping warm, covered with good clothing, because people in the sleep, the body temperature is relatively low, sleep and awake when the hot and cold unevenly prone to cold and other diseases. >>Nap is indeed able to improve brain efficiency. 2, experts stressed that do not just suppress their sleepiness, sleepy at noon, should take a nap, which helps to improve attention and work efficiency. However, attention must be paid to the time of napping. 3, science, effective napping is a good way to recharge your health. Do not turn the nap into a “mis-sleep”.