The differences between ancient prose and modern prose lay in language, style, and expression. In terms of language, the ancient language was more concise and focused on grammar and rhetoric than the traditional language, while the modern language adopted a more modern Chinese language, using more concise and bright vocabulary and expressions, paying more attention to logic and cohesion. In terms of style, there was a huge difference between ancient Chinese and modern Chinese. The style of ancient Chinese was usually more formal and focused on etiquette and rhythm, while modern Chinese was more flexible and focused on freedom and variety. In terms of expression, ancient Chinese paid more attention to expressing thoughts and emotions, using more rhetorical devices and idioms, while modern Chinese paid more attention to expressing facts and opinions, using more data and logical reasoning. Generally speaking, ancient prose and modern prose have their own unique characteristics in language, style and expression, which is one of the reasons why they have differences in history, culture and literary value.