Lu You and Fan Chengda entered Sichuan and Chongqing at their middle ages,created a lot of poems which reflect magnificent natural sceneries,special custom and folklore,and rich humanistic spirit.Based on the poems of the two authors in Chongqing,in combination of the background at that times and their biography,this paper discusses the reasons for difference and similarity of the poems between Lu You and Fan Chengda in Chongqing in the perspective of contents,feelings and artistic character.