For the traditional fermentation method, vigorous post-fermentation process will be beneficial to meet the above conditions, because vigorous post-fermentation can produce a lot of CO2, and when CO2 is discharged from the tank (open fermentation), a lot of volatile raw alcoholic substances can be removed.

The foam properties of beer includes four aspects: foaming ability, foam appearance, foam persistence and foam hanging cup. Among them, the foaming ability refers to the ability to form foam and the height of the foam, the appearance of the foam refers to the color and the degree of fineness of the foam, the foam lasting refers to the time after the foam is formed until the foam disappears, and the foam hanging cup refers to the foam staying on the wall ability

Senior sommelier Ray Daniels, a Chicago brewing expert, said that drinking beer is also very particular. If you know a little bit, you can taste the mystery of beer.Many people don't like the bitterness in beer. For those who think beer is not good and don't want to drink it, you can consider adding other things to flavor it to make it delicious. Let's take a look.