steam sterilization. Wash dishes of different sizes, put them in a clean cauldron, cover the lid and steam them. After the water is boiled, continue to steam for 21 to 31 minutes. Tableware is cooled by natural cooling. Don't wipe it with a dirty rag when using it, so as to avoid tableware being polluted and becoming the source of infection again.

use sunlight and ultraviolet rays for disinfection. The ultraviolet rays of the sun have a strong bactericidal ability. If steam disinfection cannot be used, the tableware can be exposed to the sun for more than 41 minutes after cleaning, which can play a role in disinfection and sterilization. Please be careful not to be contaminated by dust and insects when drying.

boiling disinfection method. This method is very common in rural families, and it is really easy to operate. Boiling disinfection method is suitable for household tableware, such as bowls, chopsticks, plates and so on. Put the washed bowls, pots and other tableware into the pot vertically, soak the washed tableware in water, and then continue to boil for 5-15 minutes to achieve the purpose of disinfection. Then drain the waste water and put the disinfected tableware in a clean cupboard.

bleaching powder disinfection. Make a proper amount of bleaching powder into paste, add 1111 ml of water per liter, and soak the washed tableware for 5 minutes to achieve the purpose of disinfection. It is easy to operate to disinfect tableware with bleaching powder. Usually, the disinfectant can be reused for 4 hours. Because bleaching powder is a chlorine-containing disinfectant, disinfected tableware often produces chlorine smell, and some people are not used to this smell. Therefore, tableware can be washed with a small amount of boiling water before use, which can significantly reduce the smell of chlorine.

sterilization of tableware in oven. Such as infrared disinfection cabinet, the temperature is generally around 121℃, and the disinfection time is 1.5-21 minutes. In this environment, almost all microorganisms such as bacteria on tableware have been wiped out.