Washing Bowl With Hot Water Can Not Sterilize Bacteria

By Author: Code Blue
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When people go to a restaurant to have meal, they are more likely to disinfect their tableware. Washing bowls with hot water is one of the most common ways. Some people even use napkins to clean. However, these ways have no effect in sterilization.

For tableware, the high-temperature boiling is the most common effective way for disinfection, and a lot of germs are killed by high-temperature sterilization methods. However, if people just wash it with hot water, there is no effect but cleaning the dust on the plate.

To really achieve the effect of high temperature sterilization, there are two conditions: one is the temperature, and the other is the time. In general, the majority of pathogenic E. coli, Salmonella, and Vibrio cholera could die under high temperature 100 ℃ for 1-3 minutes or 80 ℃ for 10 minutes. Therefore, washing with hot water could only kill a few microorganisms. Boiling and infrared disinfection cupboard are effective.

Do not use napkins or wet paper to wipe bowl. Wiping with a paper napkin would not achieve the role of disinfection. There are a lot of people think that wet tissue ...
... have disinfectant ingredients, so it is useful to wipe the bowl. In fact, this is not right. Wet tissues contain soothing agent and multiple chemical compositions, which increases security risks.

In fact, people are worried about food poisoning when they wash bowls in restaurant. Indeed, incomplete disinfected tableware will have microbial residues, but the food is the most important risks, such as the not heated thoroughly meat, cold dish or cut fruit. There are so many potential hazards in foods sold in restaurant. However, if people really concerns about the food safety, they can choose not to go to restaurant or go to formal restaurant instead of small one.

Although hot water could not sterilize bacteria thoroughly, people also can use it to clean oil or dust on tableware.

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