Abstract: This article discusses the problems faced by international students in colleges and universitieswhen carrying out second classroom activities from the perspective of “Three Comprehensive Education”including unscientific course arrangements, insullicient resources, lack of guidance services, and lan-guage barriers. In response to these problems, a series of countermeasures and suggestions are put for-.ward, including adjusting course schedules, strengthening language training, broadening resource chan-nels and providing guidance services, and stimulating the participation enthusiasm of internationalstudents. Through these measures, colleges can better support international students’second classroomactivities, help them achieve all-round development, and improve the quality of international education.

Key words: “Three Comprehensive Education”, international students, “second classroom” activities