Chen Yu 'ang proposed poetry innovation, mainly attacking those palace poems that express pornography; It is the beautiful literature that is "colorful and complicated" and has no emotional life. He emphasized the sound of Jian 'an and Zhengshi: he emphasized the romantic literary sentiment of "vigorous and vigorous, frustrated in voice and emotion".
In view of the problems existing in reality, Ang exposed the shortcomings and shortcomings of the previous generation of literature and demanded to restore the "Han and Wei style", which really made indelible contributions to "fighting the tide of decay", innovating the floating poetry style in the early Tang Dynasty and prospering Tang poetry, and became a pioneer and hero of Tang poetry innovation, which has a very important position in the history of Tang poetry development.