Liu Cherweng (1232-1297) was a pioneer in the poetry commentary of the late Song and Yuan Dynasties. The expression of "comment" has the characteristics of "conciseness" and "implicitness", and the reading process of poetry can be regarded as the literary thought, poetic point of view and aesthetic savor of the critics, that is, "the savor of poetry" epitomized.
The traditional understanding of Liu Cherweng is more common in the descriptions of various literary histories, the introduction of this criticism style, the identity of Liu Chenweng''s Adherents, his related creations and his contribution in literary criticism, especially the part of "Fiction Criticism". The discussion and results are obviously more. Among them, Liu Chenweng commented a lot on the poems of Tang and Song poets to carry out his appreciation and investigation of poets, which has its importance and profound value in poetic research. The current exploration based on Liu Cherweng''s poetry commentary is based on Liu''s existing self-reports to describe and describe his poetic views. They do not use the "theoretical criticism" on the poetic views mentioned in Liu''s comment. The basis of the theory, to criticize and express its significance. Therefore, this article chooses Liu Cherweng''s comment of the works of the poets - Wei Ying-wu and Li He in the Tang Dynasty as the object of investigation. It quotes some of the viewpoints in the Western "phenomenological literary criticism" as the theoretical basis, indicating that the poet''s vision in the process of creation has been injected with symbolic meaning, while Liu Chenweng puts forward the views of the two poets in terms of the meaning of "flatness interest" and "natural surprise". Apart from explaining the elaborate arrangement of language and the affection behind it, the commonality are "speech emotion" and "natural sincere".