Flipped classroom has been widely recognized as an innovative and effective instructional approach by educators and researchers. In the paper, the author did a series of researches on ESL flipped classroom teaching literature and made a related liter-ature review on its application in college ESL teaching, aiming to explore more relevant effective strategies that can promote col-lege ESL teaching and learning effect authentically. Besides, the review can also provide some research reference for college ESL educators.