1. Look at the tinfoil on the bottle cap. The real Tsingtao beer tinfoil fits better, but the fake one does not.

2. Look at the production date inkjet code. The real Tsingtao beer has a black production date mark, while the fake Tsingtao beer has a production date color that is not pure black.

Extended information:

Notes on drinking beer:

1. Drink less beer containing syrup

In the process of choosing beer , be sure to drink less beer containing syrup. Such beer may taste worse, and this type of beer may have a certain impact on human health, so try to drink less beer containing saccharin.

2. Choose beer with good water quality in its origin.

Be sure to pay attention to the production date when drinking beer. Do not drink beer that is closer to the production date, as it may cause the surface of the beer to change. The appearance of some floating objects is detrimental to human health. When drinking beer, it is best to choose beer with good water quality from its origin.

3. Drink alcohol in moderation

Also drink beer in moderation. It is best to drink less than one bottle, and do not drink a large amount of beer in one go. This is bad for your health. Unfavorable, it may cause indigestion and alcohol poisoning.