Abstract: Implicit ideological and political education can be traced back to Marxist communication practice theory, Dewey's moral education theory, tacit knowledge theory and so on.The implicit ideological and political education has the characteristics of hidden goal and open space and time. Colleges and universities should actively realize the implicit ideological and political education resources, build up the carrier of implicit ideological and political education through technical updating, integrate the forces to strengthen the construction of implicit ideological and political education team, and improve the effect of implicit ideological and political education.