This study takes Guangxi as an example, which is a model of national unity and progress. Guided by the basic principles of Marxism, this study adopts the methods of questionnaire and interview to study the current situation of national unity education of college students in Guangxi. It is found that the quality of national unity of college students in Guangxi is in a good state, but there are still some problems, such as the outdated and fragmented content of national unity education, un- scientific curriculum setting, the lack of quality education and the lack of quality education. There are many problems, such as backward teaching material construction, disjointed coordination of all aspects of education, single education methods, weak guarantee of education team and so on. In view of the existing problems, this study puts forward some countermeasures, such as enriching the content of national unity education, scientifically setting up the curriculum of national unity education, developing the characteristic teaching materials of national unity education, streng- thening the cooperation of curriculum teaching, innovating the mode of national unity education, and strengthening the construction of team security.