Abstract:Lu You's military Ci(lyrics)contain documentary works in Nanzheng and later memories works when him old, there is a difference between them. This difference is due to the gradually in-depth understanding of meaning to be sent to battlefield and the late change of thought about political situation. It also results after his literature view change in left Nanzheng. The patriotic poetry which we habit to discussion is just a part of Lu You's military Ci, it is almost always accompanied by the author’s memories about Nanzheng life ,and this memories is Lu you to rewrite or recognize his Nanzheng troops scene of life.