Today, the variety of beer is becoming more diverse, and many products have a special position in the market with their unique foam, color, aroma, taste and fullness. Malt is widely used in beer brewing, the advantages of malt as a raw material for brewing beer are: 1) The enzyme activity is good, the α－N content is high, and the amount of the enzyme preparation can be reduced during brewhouse. 2) The high content of anhydrous extracts can increase the yield of brewhouse wort and reduce the cost of beer sugar consumption. 3) The brewed beer has a long-lasting foam and a strong mellow feeling.
In addition, in the production of different craft beers, special malt, such as coke malt and black malt, is added to highlight the typical characteristics of the product, which are called special malt. Special malt can give beer a special quality, affecting the beer production process, color and aroma and its stability.