1. General universities study for 3-4 years, and some medical majors need to study for 5 years.

2. Universities (institutions of higher education): The essence of universities is cultural institutions with unique functions. It is an institution of higher learning that inherits, studies, integrates and innovates advanced academic knowledge, and is interrelated with social, economic and political institutions. It is not only the product of the development of human culture to a certain stage, but also the result of historical accumulation and self-efforts on the basis of long-term school-running practice.