传记批评是李长之批评实践的主要特色。李长之传记批评特点体现为：一、“其人”“其文”互译，二、情感与识力的完美融合。传记批评是李长之批评主张的具体运用，是他用以建构文学史的基础工作；从批评精神的发展出发，传记批评是联系文艺批评和文化批评的桥梁和中介。 Biographical criticism is the main characteristic of Li Changzhi’s criticism practice. The characteristics of Li Changzhi’s biographical criticism are as follows: First, “its people ” “its text ” mutual translation, two, the perfect combination of emotion and intellectual ability. Biographical criticism is the specific application of Li Changzhi’s criticism and proposition, which is the basic work he used to construct the literary history. Starting from the development of critical spirit, biographical criticism is the bridge and intermediary of linking literary criticism with cultural criticism.