Elective courses in universities mean that students can choose some related courses of other majors besides their own professional courses according to their own interests and needs. These optional courses can be in the same college or in different colleges, providing students with more learning opportunities and opportunities to broaden their horizons. Through elective courses, students can enrich their knowledge background, improve their comprehensive ability, and make full preparations for future employment.

Elective courses in universities are a mechanism conducive to students' comprehensive quality education. In elective courses, students can learn knowledge from different fields and understand the development and trends of different professional fields, thus cultivating students' comprehensive quality and interdisciplinary thinking ability. In today's diversified and fast-developing society, interdisciplinary and broad-minded talents are more popular, so university elective courses are undoubtedly an important way to cultivate high-quality talents with comprehensive quality and innovative ability.

Elective courses in universities are also a kind of life experience, which can help students understand their interests and potential, and at the same time, it can also open up students' interpersonal relationships and social experiences. In elective courses, students can communicate and interact with students from different colleges and majors to deepen their understanding of each other's culture and background. In communication, we can explore new problems and ways of thinking, expand our own thinking and opinions, and at the same time, we can meet like-minded friends and establish interpersonal relationships. Therefore, elective courses in universities are not only opportunities for learning, but also life experiences, which have a positive impact on students' growth and development.