What are Du Mu's works famous for?

Du Mu's poems are rich in content, wide in reflection, fresh and natural in language style, romantic and gorgeous. Especially famous for his seven-character quatrains, Du Mu has made great achievements in literary creation, including poetry, prose and ancient prose. He advocated that all works should be based on meaning, supplemented by qi, defended by words and sentences, and had a correct understanding of the relationship between content and form of works. And it can absorb and melt the strengths of predecessors and form its own special style. In poetry creation, Du Mu is as famous as Li Shangyin, another outstanding poet in the late Tang Dynasty, and is called "Little Du Li". Influenced by Du Fu and Han Yu, his classical poems have a wide range of themes and bold brushwork. His modern poems are famous for their beautiful words and ups and downs. The seven-law "Early Wild Goose" expresses the nostalgia for the people in the northern frontier displaced by the Uighur invasion, and it has a graceful and lingering taste. "Ascending the Mountain in Nine Days" writes his broad-minded mind in a bold style, but it also contains deep sadness. The general trend of poetry in the late Tang Dynasty is gorgeous and dense, and Du Mu is influenced by the atmosphere of the times and also pays attention to the use of words. This tendency of rhetoric is combined with his personal characteristics of "heroic and heroic", which is elegant, magnificent and exquisite.