If you drink beer frequently, you will definitely find that beer has different packaging methods, some are filled with green or brown glass bottles, some are filled with metal cans, and there are keg beer filled with metal vats. The beer consumed in these three ways is not much different in terms of the beer itself, but different packaging methods will have some minor effects on the beer.

Water, hops, malt and yeast, in people's common sense, these four raw materials are indispensable to the composition of beer, but in fact, these are only applicable to a certain region of Germany beer purity law for industrial beer standards. In fact, there is no valid rule that beer must use any of these four ingredients. Beer is traditionally an alcoholic drink made from wheat malt, hops and biologically fermented.

After the beer mashing process is over, the decomposition of the high-molecular substances in the wort has been completed, and the soluble and insoluble substances in the saccharified mash should be separated quickly to obtain a clear wort.