Through an analysis of the relevant historical data, the author has made a detailed study of the transport between Xishuangbanna and the outside world from the Qin Dynasty to the Qing Dynasty with a focus on a historical account of the main lines and courier stations. Through an analysis of the relevant historical data, the author has made a detailed study of the transport between Xishuangbanna and the outside world from the Qin Dynasty to the Qing Dynasty with a focus on a historical account of the main lines and courier stations.