The ethanol extract, ethyl acetate extract and dichloromethane extract at the different concentrations all can inhibit the growth of Bacillus subtilis, Lactobacillus plantarum, and Escherichia coli, however the extracts with low concentrations cannot influence the growth of Seratia marcescens and Sarcina lutea except dichloromethane 60 and 200 μg / mL.