The tea in Mi Xue Bing Cheng should be tea powder, which is made by directly adding other things. Some tea shops also brew tea soup with tea leaves, and then mix them with other things to make tea. Blending is a very important and essential process in liquor brewing. To put it simply, after the liquor has just been made, the liquor produced by different workshops has different tastes, so it is necessary to unify the taste, remove impurities and coordinate the flavor through blending. Blending is not simply adding water to wine, but including the combination and seasoning of different basic wines. It is a special technology to balance the wine body and maintain its unique style.