| Dai Zhen is a famous thinker in Qing Dynasty, he did well in textual research, He got especially great achievement in philosophical connotations. His later works, which was named <The hermeneutics on the meaning of words of Mencius>, achieved the highest point in terms of philosophy.This article starts with the book <The hermeneutics on the meaning of words of Mencius> as the starting point. Seeing from its appearance, Dai Zhen was advanced the theory of Mencius. Actually, he was to discribe his own philosophical thought. and criticize the falsity and fraudulenceof the school of platoic ideas. He pointed that, the rulars should experience people's emotion and realize people's desires. Core in reason, through the view of nature, the theory of good nature, view of reason and desire, to criticize the theory of Mencius. , and correct the view which regards opinion as reason.Then, though the experience and ideological change of Dai Zhen, I discussed the generation of<The hermeneutics on the meaning of words of Mencius>, the author's intention, and the content of the book. At that time, most of the people demoted this book. This article discussed the modern effect of this book.Philosophical thoughts of <The hermeneutics on the meaning of words of Mencius> embodies Dai Zhen's deep introspection and criticism of song and ming philosophy. |