Rhetoric is one of the important elements of televisual language. It plays an important role in Artistic emotional expression of TV dramas. Compared with literary works, the rhetoric in TV dramas is presented in many different ways, such as words, images, paintings, etc., which makes the rhetoric is very flexible. For TV dramas, aside from the functions of effective and persuasive and express producer emotions and connotations, rhetoric is also an important way to reflect the aesthetic value of TV dramas. This article uses rhetoric as one of the important constituent elements of televisual language, and analyzes the aesthetic implication of rhetorical art in Chinese TV drama “The Dream of Red Mansions”, “Three Kingdoms”, “Three Lives Three Worlds, The Pillow Book” from the perspective of aesthetics.