It can be used for the pest control of crops, and epidemic prevention of livestock farms and various storage warehouses, and also applied to the disinfection and epidemic prevention for improving the urban environment. Such as: 1. pest control of various orchards and fruits. 2. pest control of farms and gardens. 3. pest control in greenhouse. 4. disinfection treatment of all kinds of poultry and livestock breeding places. 5. pest control of flowers and trees in city gardens and family gardens. 6. the insecticidal sterilization and disinfection treatment in the cellar, air-raid shelter, waste transfer station, warehouse and other places. The fogging machine can make the medicine atomized, diffused, and spread to all the levels and corners for all-round sterilization and disinfection, no dead angle, to which the traditional liquid machines are incomparable. With the characteristics of high efficiency, saving chemical dosage, diffusibility, strong adhesion and convenient operation.