The inbound tourism rapidly develops in Chongqing since Chongqing became the municipality directly under the central government in 1997, and the number of the tourists of inbound,tourism and foreign currency revenue have rapidly increased. From the analysis of the source of the tourists, the number of the tourists from America takes the first place, from Asia takes the second place, from Europe takes the third place, but the nationwide analysis shows that the ranking order of the number of inbound tourists is Asia, Europe, America and Oceanica, which indicate that Chongqing should improve its policy to attract more tourists from Asia. Analysis of consumption structure of the tourists shows that Chongqing is as the same as all China, Curve Fitting Method of Time Series Model can be used to predict the number of inbound tourists and tourism revenue of Chongqing.