Cultural self-confidence education is an important part of university education. How to implement it under the background of new liberal arts has become an important work for university teachers. From the review of existing studies, it is found that the construction of professional courses will become one of the important means to cultivate college students' cultural self-confidence. Through in-depth interviews with teachers and students, it is found that the reform of teaching content, the

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... ovement of teaching methods, the excavation of curriculum resources and the widening of communication channels between teachers and students can reasonably enhance students' cultural confidence. The study explores the process of embedding cultural selfconfidence in professional courses from a new perspective, which can not only cultivate students' cultural self-confidence, but also provide experience for similar courses.