2. Chaoshan beef hot pot, beef is very fresh. This kind of beef is usually killed and cut, and it is very thin and contains less bacteria. The average scald time is about 10- 15 seconds.

3. But for ordinary beef chafing dish, because beef is not particularly fresh and contains certain bacteria, it usually needs to be cooked for a period of time to ensure that the bacteria in beef are killed before eating, which will be safer for human body.