It expresses the author's appreciation of rural life and contempt for the upper class in the city during his dismissal from office, thus deeply expanding the ideological significance of the word. The petals of shepherd's purse are very small, the color is not bright, and there is only a strong fragrance. In the eyes of city people, it is generally not a flower, but the author praises it enthusiastically. In addition, mulberry bud, young silkworm, fine grass, yellow calf, etc. , attract the attention and capture of the author, mostly fresh and full of vitality. These, together with the wine flag of Maodian in the mountain village appearing on the screen, all reflect a healthy aesthetic. The comparison between "peaches and plums in the city" and "Xitou shepherd's purse flower" also contains philosophical thinking about life. Shepherd's purse flower is not afraid of wind and rain, occupying spring scenery, which seems to embody a kind of personality spirit. At that time, it was likely that some colleagues were worried about the author's life after he was dismissed from office, so the poet answered each other humorously by writing lyrics for his friends. On the one hand, he portrayed himself through the image of shepherd's purse flower, on the other hand, he implicitly revealed that he did not make a plum in the city, but made a thick shepherd's purse flower to encourage his friends. This word organically combines profound thoughts and even philosophies with vivid artistic images, giving people a lot of inspiration.