“兴寄”理论是唐人诗论中一个重要理论范畴,所谓“兴寄”即用比兴的表现手法来寄托深刻的思想内容,要求诗歌的艺术性和思想性并重。用典则是古代诗歌中常用的修辞手法,与“兴寄”说中的“比兴”艺术表现有着千丝万缕的联系,古代诗论中多有阐释。文章从“比兴”手法与用典修辞的内在联系出发,研究“兴寄”说对唐诗用典艺术手法的相互影响和作用。 Xing Xing ’s theory is an important theoretical category in the theory of Tang poetry. The so - called “Xing Xie” is to express profound ideological content by means of expressiveness and expression, which requires both artistic and ideological importance of poetry. Code is a commonly used rhetorical device in ancient poetry, which is inextricably linked with artistic expression of “Xing Xing” in “Xing Xing”, and there are many explanations in ancient poetics. Based on the intrinsic relationship between “Bi Xing” technique and rhetoric, this paper studies the mutual influence and function of the “Xing Ji” theory on the art of Tang dynasty.