This is not a scam. However, although the chafing dish cup is novel, it is still a snack. At present, there are many kinds of snacks on the market, and there are not a few delicious ones. Moreover, whether the hot pot in the food stall can be as delicious as the hot pot restaurant needs to be verified. Moreover, it is very convenient to carry hot pot hot drinks while eating, which is only suitable for winter, and it is not easy to do business in summer. There are many hot pot cups that are actually cold drinks. Hot pot itself is spicy, and it is easy to have diarrhea when drinking cold drinks. Of course, some people have bad stomachs.