1, cool and thirst-quenching in summer.

2. Alcohol in beer can promote blood circulation; It can also help digestion and stimulate appetite.

3, beer contains a variety of nutrients, and a small amount of drinking has medical effects such as heart strengthening, stomach strengthening, diuresis and analgesia.

Beer is brewed from barley malt as the main raw material, rice as starch auxiliary material, and hops through liquid gelatinization, saccharification and liquid fermentation. Its alcohol content is low, it contains carbon dioxide and is nutritious. 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 human body. Low-molecular-weight sugars and amino acids in beer are easily digested and absorbed, generating a lot of heat energy in the body, so beer is often called "liquid bread". 1l12 bx beer can produce 3344kJ of heat, which is equivalent to 3~5 eggs or 2 10g bread. If a light manual worker can drink 1L beer a day, he can get one-third of the calories he needs.