Through the description of the two visual images of "dew" and "moon", the poet created a harmonious and quiet artistic conception, and used this novel and ingenious metaphor to describe and color nature in detail, describe its capacity, draw its shape and show readers a wonderful picture. There seems to be a lack of time connection between describing the sunset river and praising the moon dew, but the night on the third day of September is invisibly connected with time, and it is connected with dusk, dew and the moon, which means that the poet enjoys it from dusk to the moon and contains the poet's love and love for nature. Comments on Yang Shen's Poems of Sheng 'an in Ming Dynasty: "Poetry is full of rhyme. It is said that the sun is spreading water, and the blue of the river is like the color of rustling; Half the river is red, and the sun is reflected. It can be described as micro-painting. " Comment on the poem Wine in Tang and Song Dynasties: "Qiu Jiang scrolls and writes beautiful scenery." Comments on Wang Shizhen's Selected Poems of Tang Poetry in Qing Dynasty: "Beautiful, absolutely beautiful and charming."