Abstract:The relationship between subjects and objects in creating poems is an important problem in Chinese modern poetry theory. The research centers around:"subject" and "object", "entering" and "going out", "completely amalgamate", "small I" and "big I", "writing poetry and living as a man". Starting with the four perspectives, this thesis expounds the special connotation of the subject and object concept in Chinese modern poetry and seeks for the some spirit characteristics of Chinese modern poetry theory.