With the development of reform and openingup and the entry into WTO, foreign direct investment has already become the important strength of promoting the economic growth of China. Sichuan Province is located in west and inner of China, which should use FDI to promote the industrial upgrading ,then boost the economic growth. Using the data from 1990 to 2007 of Sichuan, the researchers get a conclusion that FDI has certain positive influence on promoting the economic growth, foreign trade and industrial upgrading of Sichuan, but the effort if not remarkable. Finally, the necessary policies of how to absorb foreign capitals and raise foreign investments quality to promote Sichuan economy are suggested.