The reasons for the prosperity of novels in the Ming and Qing Dynasties were as follows: 1. social unrest: during the Ming and Qing Dynasties, social unrest, political corruption, social class division, and the people's lives were difficult. In order to express their feelings and thoughts, novels were born. 2. Literature tradition: In the Tang and Song Dynasties, novels had already risen to the Ming and Qing Dynasties, where novels became one of the main forms of literature and formed its own unique literary tradition. 3. During the Ming and Qing Dynasties, they expressed their thoughts and feelings through novels. At the same time, they were also influenced by the market and promoted the prosperity of novels. 4. The classification of novels: The novels of the Ming and Qing Dynasties were more detailed and formed different types, such as "Dream of the Red Chamber,""Journey to the West,""Water Margins" and other classic works that attracted a large number of readers. 5. The needs of readers: The needs of readers in the Ming and Qing Dynasties were met. People began to pursue reading literary works, and novels became one of the most popular forms of literature. In summary, the reasons for the prosperity of novels in the Ming and Qing Dynasties were many, including social unrest, literary tradition, novel classification, reader demand, etc.