Abstract: As the new orientation, new requirement and new task to develop higher education, it is necessary to deeply implement the digital strategic action, construct a new form of higher education teaching, give full play to the role of the main channel in the classroom education, and comprehensively promote the ideological and political construction of curriculum. On the basis of the digital intelligence era, this paper deeply explores the ideological and political elements in each chapter according to the characteristics of the course, teaching objectives and teaching contents; it also draws the conclusion about the teaching reform and practice of the ideological and political construction of the course on Food Chemistry and Analysis. It puts forward some strategies: the improvement on educator' ideological and political teaching ability, the digital construction and improvement of high-quality ideological and political resources, the optimization of curriculum setting, and the innovation on "gene implantation" and "one, two, three, four" teaching modes. The ideological and political classroom of professional courses is taken as the carrier, the unity of inner knowledge and action is realized, and meanwhile the ideological and political education system is constructed about the course on Food Chemistry and Analysis, with the purpose to promote both the translation of professional knowledge and value guidance of students', and create a new pattern for the moral education.