San Cao's literary creation mainly focuses on poetry, describes social real life with popular folk songs, and casts immortal "Jian 'an style" with his "tragic generosity". However, the genre of poetry creation is very different.
In his poems, Sancao used folk songs to describe the real life of the society and express his sincere feelings, thus creating an immortal "Jian 'an style". However, there are great differences in the genre of poetry creation: Cao Cao's poems are mostly five-character poems of Yuefu folk songs; Cao Pi's poems are mostly five-character poems; But Cao Zhi's poems are mainly five-character poems.