The ideological and political education for students majoring in biotechnology should fully consider the characteristics closely related to the major and life science, and combine with the employment field of students, so as to cultivate students' high sense of social responsibility and the quality of paying attention to people's livelihood. This paper discusses the necessity of implementing ideological and political education in the course of Genetics, and discusses the integration of Ideological and political education in genetics teaching based on the nature of genetics and its position in professional personnel training, so as to provide certain reference for the development of Ideological and political education in biotechnology and other science and Engineering courses.