Abstract:73 poems of the Tang Dynasty are quoted in Sanbao Taijian Xiyang Ji Tongsu Yanyi, which have the institutional functions of dividing chapters, the transitional functions of connecting the preceding with the following in the plot, and the narrative functions of writing people, writing scenery, chanting things and describing scenes. In the history of Zhanghui style novels, Sanbao Taijian Xiyang Ji Tongsu Yanyi quotes a large number of Tang poems, which can improve the status of novels and enrich their aesthetic connotations. It marks that the Zhanghui style novel system has changed from the separation of verse and prose to the integration of verse and prose; It shows another way of verse creation in Zhanghui style novels, that is, instead of relying on the speaking skills and storytelling novels, poems with similar themes are selected from Tang poetry, Song poetry and even Ming poetry to write people, scenery, objects and scenes. The source of poems has also changed from folk storytelling and storytelling novels to the poetry collections of literati.