Drink hot water in a thermos cup to avoid being hurt by soup

Drinking boiling water with a thermos cup should pay attention to details, especially those who use the thermos cup for the first time. As usual. If you still want to do your homework while drinking water, it is very easy to be burned because of your habits. Therefore, the best time to use a thermos cup is to pour the water into it. Do not put the lid on first. After warming, you can use it normally.

Domestic manufacturers of thermos cups meet in the Yongkang area of Zhejiang Province. At that time, it had become the nation's largest production base of thermal insulation cups with an annual output value of 10 billion yuan and annual sales of 9 billion yuan, accounting for more than 80% of the country's market share. The human oral cavity has a heat-resistant temperature of 50 ° C to 60 ° C. Theoretically, what should you pay attention to when using boiling water to drink boiling water? The normal temperature of a person's mouth is 36.2° -37.4 °. The temperature of 50 to 60 degrees Celsius can burn the mouth, but in fact, the food that the human body feels very hot is 60 to 70 degrees. Now, the insulation function of the insulation cup is getting better and better. After the boiling water is poured into the insulation cup and left for half a day, the water temperature can still reach above 70 ° C, which is enough to burn people.