唐代是中古汉语与近代汉语的一个分界点,因继承创新、时间久远、地域间隔等原因,造成了后人对唐诗中某些内容的争议。本文以李白诗歌为研究对象,分析李白诗中与训诂学相关的内容,并提出自己的见解。对唐诗内容的不同解读,首先是因无意识地错讹而起,古人在传抄环节会因为一时的懈怠而抄错,与正文异。其次,要从文化继承与创新这一角度出发来解释。每个人的思想观点是不同的,唐诗异文最有价值的是有意识地讹误而产生的部分,其中投射了文本参与者的社会 The Tang Dynasty was a demarcation point between the Middle Ages and the Modern Chinese, which led to the controversy of some descendants on certain contents of the Tang poetry due to inheritance and innovation, long time and geographical separation. This article takes Li Bai’s poetry as the research object, analyzes the content related to Exegesis in Li Bai’s poems, and puts forward my opinion. Different interpretations of the content of the Tang poetry, first of all, is due to a false sense of error since the ancients in the transfer part of the moment because of slack and copy the wrong, and the text is different. Second, we must explain from the perspective of cultural inheritance and innovation. Each person’s point of view is different, the most valuable value of the Tang poetry is the part of the conscious corruption, which projected the text of the participants in the community