Objective:To investigate the microbial contamination situation of the Cold dishes in Hengyang.Methods: Cold dishes samples were randomly collected from roadside store or supermarkets in Hengyang.Aerobic plate count,coliforms,Salmonella,Shigella and Staphylococcus aureus were detected according to the Food microbiological examination GB 4789-2010.The results were analysed in accordance with the national standard GB 2726-2005.Results: Among the 400 samples,aerobic plate count in 160 samples and coliforms in 176 samples were higher than the lim...