In the same university, you can find your favorite major and find the opportunity to change your major. Some students are not satisfied with the university, perhaps because they are not satisfied with their majors. Now many universities can change their majors. You can ask the question of changing your major from a university and try to find opportunities to change your favorite major.
If you want to change your major after studying for several years, you can choose to take the postgraduate entrance examination and get the postgraduate degree from your favorite university. basis