The Criticism on Orthodox School and Variation of Chinese Ancient Poetry

The criticism on orthodox school and variation of Chinese ancient poetry has gone through five stages:the pre-Tang Dynasty,the producing and beginning stage,the Tang and Song Dynasty,the lying low and expanding stage,the Yuan Dynasty,the changing and rising stage,the Ming Dynasty,the flourishing and deepening stage,and the Qing Dynasty,the deepening and dispelling stage.The development course of criticism on orthodox school and variation in Chinese ancient poetry vividly embodies the characteristics of expanding,changing,promoting and rising and falling with history development.