The guiding significance of literary theory to literary creation lies in providing theoretical framework and values for literary creation, as well as expressing their feelings and thoughts. Literature theory could help, and history and social background could provide a broader vision and deeper thinking for creation. For example, one could understand the behavior and psychological state of humans in different historical periods to better understand their works. It was still possible for him to study literary theory. For example, how to use different languages and rhetorical devices to enhance the artistic effect of the work. The theory of literature is very important to the guidance of literary creation. It can help to improve the artistic level and depth of thought of the works.