应用综合指数法评价冷冻饮品的卫生状况，旨在客观地反映冷冻饮品受污染程度上的差异和原因。本文运用综合指数（ＷＱＩ）［１］（即无量纲的相对数）来定量，以科学地评价我市五年来的冷冻饮品卫生状况。１材料和方法１．１收集资料整理本站１９９４～１９９８年冷冻饮品监测 The application of the composite index method to evaluate the health condition of frozen drinks aims to objectively reflect the differences and causes of frozen drinks pollution. This article uses the composite index (WQI) [1] (dimensionless relative number) to quantify the scientific evaluation of the city’s five-year frozen drinks health status. 1 Materials and Methods 1.1 Collecting Information Collected 1994 ~ 1998 frozen drinks monitoring