Sleep is the foundation of health.Good and adequate sleep is conducive to accumulate body energy reserves,maintain brain function,improve human immunity,etc..Improving sleep is very important to maintain human health and improve the quality of life.Compared with psychotropic chemical drugs used to treat insomnia,the application of natural food and medicinal resources to improve sleep disorders is safer with less drug resistance and drug dependence,and is a sustainable slow conditioning mode.Based on a large number of literature reports,this paper systematically summarizes and analyzes the main...