Vodka is a kind of spirits brewed from grains or potatoes. In fact, all raw materials that can be fermented can be used to brew vodka, and some people will use grapes, apricots and plums to brew vodka. The brewing method of vodka is to distill the raw materials into high alcohol by rectification, then make them flow through a container filled with a large amount of charcoal, adsorb impurities in the liquor, and then dilute them with distilled water until the alcohol content is 40-50%.