Under the background that the whole society pays more and more attention to food safety, effective air sterilization effect is the basic requirement of food production. In the food production process, since the food in the process of processing, cooling, and insourcing is exposed to the air, if there are many bacteria in the air of the workshop, the bacteria will adhere to the surface of the food and the secondary contaminated food, resulting in the total number of colonies exceeding the standard. Or cause mildew and deterioration during the shelf life. In the clean room required for food production, effective control of microorganisms is required to kill bacteria in the air and in the surface of machinery, molds, containers, and buildings. In the sterilization and disinfection process of the food factory clean workshop, Baiyuekang provides a comprehensive disinfection product system according to the disinfection requirements of the food industry.