Beer can be divided into different standards: What can it be divided into? Beer is brewed with wheat malt and barley malt as the main raw materials, adding hops, liquid gelatinization and saccharification, and then liquid fermentation. Its alcohol content is low, contains carbon dioxide and is rich in nutrients. It contains a variety of amino acids, vitamins, low molecular weight sugars, inorganic salts and various enzymes. These nutrients are easily absorbed and utilized by the human body.