From reality to requirements in art, it is unevitable that man has become the central objects reflected in literature. By doing this, writers have more chances to approach and discover the nature of reality and human systematically and deeply. Man in literature is the reference system and the major mean of reality generalization in order to express the authors' thought and feelings. Conversely, authors' thought and feelings set the content and form expressing human in the his work. It can be said that the development history of medieval poetry is also the process of human discovery. The medieval poetry current is the complex flow of both public and individual human. As time goes by, the manifestation of individual human in literary work has become clearer and clearer.