2. The use of infrared disinfection, control temperature of 120 ℃ or more, disinfection time of 10 minutes or more.
3. Dishwasher disinfection, control the water temperature 85 ℃, rinse disinfection for more than 40 seconds.
4. The use of chlorine disinfectant disinfection, the configuration of the disinfectant solution effective chlorine concentration of 250mg / L or more, food utensils are all immersed in disinfectant solution for more than 5 minutes.