Abstract: People is a frequently used concept which is not clearly defined. It is also a concept with vague connotation which is randomly used. This article,from the endogenous perspective,follows the view that "the nature of the human society development is,in the final analysis,based on the people's needs of production,life and scientific practice,according to the certain relations of production and division of labor and cooperation,to create the social wealth and public resource needed by the human survival and development" and concludes that "people" is actually the original identity and name and the general definition and identification of people's concept has the extremely important value and the significance for clarifying the basic theory research of the ideological field.