Sichuan,Chongqing,Guizhou and Yunnan are rich in diversity and high quality tourism resources and play an important role in China's tourism.The combined development of tourism of Sichuan,Chongqing, Guizhou and Yunnan needs accurate customer market orientation,exploitation of advantageous tourism resources,exploration of new tourism hot spot,cooperation with other regions,development of fine tourism products,construction of the regional tourism coordination.