What are the artistic achievements of Du Fu's poems?

Du Fu (7 12-770) was born in Gongxian County (now Gongyi, Henan Province). Du Fu's great-grandfather (Du Fu's father) moved from Xiangyang (now Hubei) to Gongxian (now Gongyi, Henan). A great realistic poet in the prosperous Tang Dynasty. He is concerned about the country and the people and has a noble personality. About 65,438+0,500 of his poems have been preserved, and his poetic skills are exquisite. His influence on China's classical poetry is far-reaching, and he is called "the sage of poetry" by later generations, and his poetry is also called "the history of poetry". Du Fu and Li Bai are both called "Du Li". In order to distinguish it from the other two poets, Li Shangyin and Du Mu, namely "Little Du Li", Du Fu and Li Bai are also called "Big Du Li".