Moral education develops and changes with the development of society, which is historic. In a society where classes and nationalities exist, there are classes and nationalities in moral education. In the historical development of moral education, the principles, principles, contents and methods of moral education have some commonalities, so moral education has inheritance. Moral education is to educate students in ideological, political, moral and psychological qualities. Ideological education is to form students' certain world outlook and outlook on life; Political education is an education that forms students' certain political concepts, beliefs and political beliefs; Moral education is an education to promote students' moral development. It can be said that moral education in China is a "great moral education" covering the whole social ideology. The development of moral character, the formation of outlook on life and the improvement of political consciousness are all problems at different levels, and their process mechanisms are also very different. Political education, ideological education and moral education cannot follow the same principles by the same means and methods, through the same channels.