In the Tang Dynasty, Confucian classics were the main education for children, especially the Book of Filial Piety and The Analects of Confucius. In the Tang Dynasty, children's education was further developed, and books were richer in content, especially the implementation of the imperial examination system, which made the teaching purpose of children's education more clear, Confucian classics were gradually integrated into children's education, the literacy function gradually declined, the function of knowing books and being polite was continuously enhanced, and the content was more focused on the cultivation of children's ethics and the teaching of historical knowledge.