Objective To find out the status about foods contaminated by Enterobacter sakazaii.Method PCR and automatic biochemical analysis were used to detect exported and imported foods.Results Five strains of Enterobacter sakazaii were detected from fourteen batches of imported biscuit and chocolate and eleven batches of instant noodles.The prevalences were 14.2% and 27.3% respectively.Conclusion Enterobacter sakazaii pollution exists not only in dehydrated powdered milk but also in other foods.