As we all know, beer is made of natural raw materials and is a reliable natural food. The content of sodium, alcohol and nucleic acid in beer is low, which can increase blood supply to the brain, dilate coronary arteries and accelerate human metabolic activities. Beer has a high water content (above 90%). Drinking it will clear the fire and moisten the throat. A glass of beer can quench your thirst in summer. Beer mainly contains barley, alcohol, hops and polyphenols, which can promote gastric juice secretion, excite gastric function and improve digestion and absorption ability. Beer contains a lot of B vitamins, especially vitamin B 12 and vitamin B2 (riboflavin). Vitamin B 12 is beneficial to anti-anemia and regulating the metabolic mechanism of the central nervous system of the brain. Vitamin B2 plays an important role in protecting eyesight. Beer can play a good role in losing weight. Because beer contains little sodium, protein and calcium, and contains no fat and cholesterol. It is very effective in inhibiting the excessive growth of body shape. Beer contains a lot of organic acids, which has a refreshing effect. Moderate drinking can reduce excessive excitement and tension and promote muscle relaxation.

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At present, there are many kinds of beer on the market, such as draft beer, cooked beer, dry beer, non-alcoholic beer and so on. The ingredients of these beers are different, because people's constitutions are different, so drinking beer varies from person to person. Different beers have different health preserving effects.

Among them, dry beer comes from wine and is suitable for patients who are afraid of obesity and have diabetes. Draft beer is more suitable for thin people. This is because draft beer (that is, pure draft beer) is beer that has not been sterilized at high temperature. The fresh yeast in it can promote the decomposition of gastric juice, stimulate appetite, strengthen digestion and increase nutrition, which is also good for thin people to strengthen their physique and gain weight. In contrast, the beer after pasteurization of cooked beer has good stability, will not continue to reproduce in the stomach, and is more suitable for fat people to drink.

In addition, the alcohol content of alcohol-free beer in the market is controlled below 1%, which belongs to low-alcohol beer and is suitable for women, children, the elderly, the sick and the disabled. Low-alcohol beer adopts special technology, so that yeast does not ferment sugar, but only produces aroma substances. Besides alcohol, beer has all kinds of characteristics and tastes good. People who are suitable for special jobs, such as drivers and actors.

Even though beer has many benefits, don't drink too much. If you drink too much, the alcohol accumulated in your body will damage your liver function and increase the burden on your kidneys. Excessive drinking of beer can cause alcoholism and liver disease. Therefore, medical nutritionists suggest that each person should drink no more than 1.5 liters of beer every day.