The civilization of the Tang Dynasty was closely related to the Silk Road. The Silk Road was an important way of economic and cultural exchange in the Tang Dynasty, and the civilization of the Tang Dynasty was the foundation and premise of the prosperity of the Silk Road. The Tang Dynasty was one of the periods of cultural prosperity in Chinese history, and the Silk Road was one of the important ways of economic and cultural exchange during the Tang Dynasty. The goods and services transported by the Silk Road from the Western Regions, the Middle East, and South Asia greatly promoted the prosperity of domestic trade and economic development in the Tang Dynasty. At the same time, the interaction between the culture of the Tang Dynasty and the culture of the Silk Road also injected new vitality into the development of the Silk Road. The civilization of the Tang Dynasty played an important role on the Silk Road. The city walls, palaces, mausoleums and other architectural relics of the Tang Dynasty, as well as paintings, sculptures, calligraphy and other works of art of the Tang Dynasty, left a deep mark on the Silk Road and left a precious cultural heritage for the history of the Silk Road. The prosperity of the Tang Dynasty and the Silk Road promoted each other's development. The prosperity of the Tang Dynasty promoted the prosperity of the Silk Road, which in turn promoted the prosperity of the Tang Dynasty. The culture and technology of the Tang Dynasty were spread and exchanged on the Silk Road, laying the foundation for the cultural development of later generations. At the same time, the Silk Road also provided an important trade channel and economic pillar for the Tang Dynasty, which promoted the economic development and prosperity of the Tang Dynasty.