As a scientific social theory, Marxist theory deeply analyzes social phenomena and class contradictions and provides ways and methods to solve social problems. In ideological and political education in colleges and universities, Marxist theory can provide students with a solid theoretical foundation, guide students to deeply understand the laws of social operation, and enhance their sense of social responsibility and mission. Marxist theory pays attention to social fairness and justice, which is helpful to cultivate students' sense of social responsibility and civic awareness. As an important paradigm, it can guide students to use Marxist methods in academic research and social practice to promote social progress.