Preschoolers 'literature referred to literature suitable for pre-school children. It usually covered stories, poems, nursery rhymes, nursery rhymes, picture books, and many other forms. The main purpose of these works is to help children develop language, cognitive and emotional abilities, as well as to help cultivate children's reading habits and imagination. Preschoolers 'literature works had a wide range of topics and were easy to understand. It was designed to improve children's mastery and understanding of language while also helping to cultivate children's aesthetic ability and emotional experience.