International exchange is the fourth largest function in universities except for professors, scientific research, and social services, and international student education is an important component of international exchange. The size and level of international student education have already become an important basis for evaluating the skills and image of a university, and even a country. At the same time, economic globalization has constantly increased the scope and necessity of external cooperation. In recent years, the Korean government and universities have joined forces in developing education for international students to make Korea an international education powerhouse. However, in fact, there are many difficulties to overcome. In particular, how to improve exchanges between Chinese students in Busan and Korean students in China is an important task. This paper aims to analyze the comparative research on problems existing in the education of Chinese international students in Busan and Korean international students in China and external cooperation projects. In conclusion, the mobilization, historical similarity, and similarity of the two cultures can all provide development premise and basic guarantee for the education of international students in the two countries. Currently, Korea has already become Asia's largest research target country, but it still needs to supplement the problem in many ways and improve the human resources training system for students. Optimization of the support system for international students, etc.