According to the results of cluster analysis of pharmaceutical setting of community health service ,this study reveals whether it can meet the curative needs on the basis of the current condition of common diseases , frequently occurring diseases and chronic diseases. The study also analyzes its effects on drug expenditure according to different scale of pharmaceutical setting. Results of anova analysis demonstrate that the scale of pharmaceutical setting of community health service has an impact on drug expenditure to some extent. The drug expenditure per capita in the community health service group which has 200 kinds of drugs or above is higher than the group which has 100 to 200 kinds of drugs .However ,the difference between the group which has 100 to 200 kinds of drugs and the group which has less than 100 kinds of drugs is not significant.