Abstract: Neo-Kantianism philosophers conform to modern turning of Western philosophy,resist and exclude metaphysics,transcend method of thinking of dualism,make use of the newest fruit of natural science and humanities,and establish comparatively systematic philosophical theory.It has not only made traditional ontology,epistemology and methodology more systematic and thorough,but also established new philosophical subject:symbolic philosophy.It is not only the pioneering in philosophical field,but also gives new philosophical vision and thinking means to German and Western literal thoughts.

Key words: Neo-Kantianism, symbolic philosophy, literal thoughts