With the rapid development of tourism, the traditional culture of the Dong ethnic area has received increasing attention. However, while the rise of tourism brings economic benefits, it also poses challenges to the authenticity and heritage of Dong culture. This paper aims to explore the current state of cultural distortion and heritage in the tourism of the Dong ethnic area and to propose corresponding protection and development strategies. This study aims to explore the impact of tourism on the cultural heritage of the Dong ethnic area, analyzing the processes of cultural distortion and proposing strategies for cultural protection and sustainable development. Desk-based research and field observations will be conducted to gather data on the current state of Dong cultural heritage, the extent of cultural distortion, and the local community's efforts to safeguard their traditions. The Dong ethnic group, one of China's minority populations, primarily resides in the provinces of Guizhou, Hunan, and Guangxi.Their distinctive architecture, music, dance, and festival traditions have captivated countless tourists. Yet, the rapid expansion of tourism has led to the distortion and endangerment of Dong culture amid the process of commercialization.