Abstract: Biafilm may induce great endangerment to food manufacturer. Biofilm would increase Survival rate of microorganism, therefore, it is difficult to clean and sterilize ground and equipment of food processing shops properly, causing food contamination, reducing product quality, even more haming consumer’s health. In order to ensare product sanitation safety,it is necessary to control biofilm by deans of managing production links properly, designing and establishing good production environment, paying attention of cleaning frequency, using proper methods of cleaning and sterilization so that decrease the biofilm formation by microorganism as possibal as we can.

Key words: food manufacturer, microorganism, biofilin.