Pedagogy subject attribute has always been the focus of academic discussion, and there is no consensus so far. Based on the perspective of history, Li Kelt discusses the research scope of cultural science. Research object, purpose, function and specific discipline; Epistemology; The differences between the methodology and the natural science are clearly divided and the unique value of cultural science is revealed. Li Kelt’s division of the perspectives of cultural science and natural science philosophy provides a reference perspective for us to explore the subject attributes of pedagogy.