Before understanding why there is a lot of beer foam, let's have a look at the national standard of beer: Beer "is a kind of malt and water as the main raw material, add hops, brewed from fermented by yeast containing carbon dioxide bubbling and low alcohol fermented "standard also specifies whether the beer foam is rich and delicate, is an important measure of the quality of beer. We can understand, foam beer can be kept kill mouth force that is spicy sense carbon dioxide upon contact with the oral mucosa and tongue, this is the best beer quality. When poured into a glass, raise quality beer foam from the cup, and sustainable five minutes or more, according to the experiment, the beer foam to 10 ° C-12 ° C at the most, and lasting, taste the best.
In addition, refreshing beer with a rich froth and hot weather cooling effect, beer foam inside filled with a lot of carbon dioxide, after the throat into the stomach, the bubble inflated and burst, out of the body through breathing or hiccup, and thus take away a part of the body's internal heat . So, after drinking beer, we feel very cool. That is why, summer beer sales so good a cause. More beer enthusiast, spent to purchase equipment brewed beer, home brewing beer, a small beer because the area occupied by the device is very small, if your home kitchen large enough, all these can be put under. And placed in the refrigerator freezer, always be able to enjoy a tasty beer. Although the initial investment is large, began brewing beer taste is not so pure, with rich experience in brewing beer, the taste will be more and reach his desired taste. According to experiments, the beer foam to 10 ° C-12 ° C at the most, and lasting, taste the best. I believe that many people like to drink beer, it should be fully understood.