I think the authentic Chongqing hot pot base, first of all, is very spicy, there must be a lot of chili peppers, as well as pepper and millet pepper. These spicy and numbing things, of course, Chongqing and Sichuan side of the hot pot base is also more oil, so it will also contain rich butter. These these things if you have eaten Chongqing hot pot people know these characteristics of Chongqing hot pot, and eat once will feel the other hot pot are simply too weak.