The traditional concept of cross-cultural education views cross-cultural communication as the adaptation of one culture to another. This cross-cultural communication perspective is a one-way, static, and submissive perspective, which is difficult to adapt to the process of globalization and the situation of multicultural exchange. Based on the study of the relationship between cross-cultural cognition and intercultural communication competence cultivation, this paper believes that under the multicultural background, by investigating the understanding and attitude of overseas students from countries along the "the Belt and Road" towards Chinese culture and cultural courses, it summarizes the problems and status quo faced by the dissemination of Chinese traditional culture, and proposes targeted measures to improve teaching methods and broaden cultural Pathogen transmission, Intended to enhance the ability and effectiveness of international Chinese language education in disseminating traditional Chinese culture.