ObjectiveTo know the Enterobacter sakazakii contamination in homemade infant formula powder which provides scientific basis for consumers. Methods32bags of Infant formula powder bought from supermarket and the retail market were checked according to the 2011and 2012editions of the national foodborne pathogen monitoring manual. Results2strains of Enterobacter sakazakii were found from 32samples, the detection rate was 6.25%. Among them, The detection rate of Enterobacter sakazakii from Infant formula powder was 4.35%(1/23); and The detection rate of Enterobacter sakazakii from Infant cereal food formula was 11.11%(1/9). ConclusionEnterobacter sakazakii contamination exists in infant formula which sales form Liujiang County. Food security can not be ignored, monitor of infant food should be strengthen, which can prevent and control the food poisoning incident caused by Enterobacter sakazakii.\=