Before the age of 35: during his study and travel, the magnificent mountains and rivers broadened his career and mind, which made his early poems such as Looking at Yue have a strong romantic color.
35-44 years old: During ten years of drowsiness in Chang 'an, I became a poet who was concerned about the country and the people, such as a car dealership.
45-48 years old: trapped in the period of thief officials, sharing weal and woe with the people during the Anshi rebellion, three officials and three parting.
After the age of 48: During my wandering in the southwest, I wrote political and social poems, such as: the hut was broken by the autumn wind.
Du Fu is a great realistic poet in the history of China literature. His poems are not only rich in social content, distinctive colors of the times and strong political inclination, but also full of lofty spirit of patriotism, love for the people and self-sacrifice.
Since the Tang Dynasty, his poems have been recognized as "the history of poetry".