In the combination of chemical historical geography, historical geography belongs to the category of traditional liberal arts, but the study of geography is biased towards scientific thinking, while chemistry is a traditional science, which is more about memorizing knowledge and emphasizing practice and understanding. On the whole, the overall combination is partial to liberal arts, showing the characteristics of more learning thinking and less calculation.

Optional majors: most majors in philosophy, education, literature and history, most majors in economics, education and management, and some majors in law, ethnology, sociology, geography, psychology, architecture, pharmacy management, nursing, midwifery and textiles are optional. Majors under the art category are also optional, but generally they have to take an art test.