What does the theory of "poetry, wine, literature and food" indicate about the nature of poetic language?

The theory of "poetry, wine and food" shows the lyrical nature of poetic language. Because the characteristic of poetry is lyricism; the characteristics of poetry originate from lyricism. Moreover, Wu's theory of "Poetry, Wine, Literary and Food" pointed out the difference between poetry and practical prose in the way of expression and reading effect, and highlighted the "deformation" relationship between words and meaning that does not directly correspond, thus profoundly revealing the artistic characteristics of poetry.