Bao Zhao's poems are mostly Yuefu poems. 18 "quasi-difficult to walk" is his masterpiece. Some of these poems express his grief and indignation in the dark age of north-south division, clan power and usurpation, such as the fourth one; Some poems, such as the sixth poem, show his honest, frank, aloof and stubborn character under the pressure of the gate valve system and reflect his sharp opposition to the dark reality. Some poems directly reflect the people's painful life in the war, such as 12 and 13. In addition, Bao Zhao's poems, such as Dai Dongwu Yin, Dai Bitter Enthusiasm and Dai Beimen, also reflect the hardships of military life and express his ambition to serve the country. This kind of poetry had a great influence on frontier poems in Tang Dynasty. Bao Zhao's poems are mostly composed of five words and seven words. Among them, the rhyme of seven-character poems changed sentence by sentence, which laid the basic form of seven-character ancient poems in later generations.