Abstract: The ideological and political education in professional courses is an important way for teachers to achieve ideological and political education in classrooms, and also an important way to improve the ideological and political level of science and engineering course teachers. The most difficult problem is to integrate ideological and political content into the teaching of science and engineering knowledge. In this study, the way of integrating the natural science knowledge with ideological and political content is practiced, and it is strengthened that the science and engineering courses were conducted in the same direction with political education courses.