Sleep is very important, because adequate sleep can maintain the normal physiological needs of the body, to ensure a healthy body at the same time, life and work will bring good benefits, so to ensure adequate sleep, normal people sleep to ensure that 6-8 hours can be. General adults need 6-8 hours, basically enough, for the elderly and children need more sleep, generally about 10 hours, but also basically able to ensure the normal physiological needs. For the regularity of sleep, the vast majority of the population, it is recommended to try not to stay up late, it is best to be able to go to bed before 10 o’clock, not more than 11 o’clock, more than 11 o’clock will disrupt the normal biological clock, the organism may bring adverse effects, so life should be kept regular. It is recommended that people who do not sleep well can drink a cup of hot milk before going to bed, have a tranquilizing effect, you can also use warm water to soak your feet, after soaking your feet can lead to the expansion of blood vessels, and then make the whole body relax, you can also listen to soothing music, avoid anxiety, so as not to dream, affecting the quality of sleep.