As far as the poetic genre is concerned, it is a new poetic style created by poets represented by Qu Yuan on the basis of Chu folk songs at the end of the Warring States Period. As far as the collection name is concerned, it is a collection of poems written by Liu Xiang in the Western Han Dynasty on the basis of predecessors, which includes the works of Qu Yuan and Song Yu, Chu people in the Warring States Period, as well as parodies of Jia Yi, Huainan Xiaoshan, Yan Ji, Dong Fangshuo, Bao Wang and Liu Xiang in the Han Dynasty.