Lu Xun's love of books expressed the author's love for knowledge and culture, as well as his criticism and reflection on traditional culture. In Lu Xun's works, he often spent a lot of ink to describe books and his love for books, which shows that he attached importance to knowledge and culture, as well as his reflection and criticism of traditional culture. He believed that there were many problems in traditional culture, such as feudal ethics, colonization and the imperial examination system. Therefore, he tried to reveal these problems through books and seek ways to change traditional culture. Through his love of books and his criticism of traditional culture, Lu Xun expressed his desire and pursuit of knowledge and culture, as well as his positive yearning for modern society.