The main raw material for brewing beer The main raw material for brewing beer: To make good beer, choosing better ingredients is an important step. Of course, brewery equipment is also an extremely important part. Through the master brewing skills of brewing masters, the perfect use of the former two, the delicious beer that is enjoyable to be brewed. Expect more partners to enter the beer world. Let's toast!!! The main raw materials for brewing beer are barley, hops, yeast and water.