Folk literature refers to the literary forms that originated from the people. They are usually unofficial and oral, and are not recognized by formal literary institutions. Folk literature came in many forms, including novels, poems, essays, legends, stories, legends, and so on. Folk literature often reflected social life, people's practical experience, cultural traditions, values, etc. It had high artistic and historical value. There were many representative works of folk literature, such as Dream of the Red Chamber, Journey to the West, Water Margins, Romance of the Three Kingdoms, and so on. These were all representative works of ancient Chinese folk literature. In addition, folk literature also has a high literary value in modern times. For example, the representative works of American folk literature, The Adventures of Huckleberry Finn and The Adventures of Tom sawyer, are widely welcomed literary classics. Folk literature is a precious treasure in the treasure house of human culture. It has an important reference value for us to understand human civilization, people's lives, and cultural traditions.