The date of production is printed on the back of the beer bottle label, so that it can be distinguished by the beer bottle or tearing off the label. Some beers are printed with steel needle bundles, which can be easily identified directly on the front of the label. On the cans, printed directly on the bottom or top of the cans, it is easy to identify.

There is a row of Arabic numerals 1- 12 on the upper edge of the beer bottle label, indicating the date, and there are Arabic numerals 1-3 1 on the lower edge of the label, indicating the production of the same month.

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The efficacy of beer

Beer has high water content and can quench thirst; At the same time, the organic acids in beer have a refreshing effect. On the one hand, it can reduce excessive excitement and tension and promote muscle relaxation; On the other hand, it can stimulate nerves and promote digestion.

In addition, the content of sodium, alcohol and nucleic acid in beer is low, which can increase the blood supply to the brain, dilate the coronary artery, stimulate the kidney through the blood provided, and accelerate the metabolism of the human body. Moreover, beer can also prevent diseases.

Hops contain tannins, vitamins, hops oil, bittersweet and so on. It has the medical effects of strengthening heart, strengthening stomach, diuresis and relieving pain, and has a good auxiliary effect on hypertension, heart disease and tuberculosis.

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