Identify the beer is good or bad

How to identify the quality of beer, the beer foam pour in a glass bubble will appear more or less, we can according to the first bubbles to identify a good wine. The beer slowly pour into cups, if a bubble immediately starts, color white, to maintain a 4 - 5 seconds, and the bubble will adhesive on the glass, the beer quality. And if the bubble is bulky, color yellow, slightly dissipate faster, there is no bubble was painted, this is most inferiority of quality. This is especially easy to operate, at the time of pouring speed must be slow down, this is better for us to see foam concrete form. 2, the color, and a more intuitive way, don't pour the wine cup, this is the color of the direct observation of beer. Sales on the market at present the majority of ale, we should pay attention to when choosing to observe whether the color is pure, the bottle will have to ensure clear and transparent, as a whole is feast for the eyes of gold. If colour and turbidity, transparency is poor, or and floats above, below have sediment, sticky, the beer is definitely not what good wine. 3, smell the aroma, after watching, we have to smell the fragrance of wine, smell the nose when close to beer, the smell is full-bodied wine and malt fragrance, it belongs to a kind of high quality beer. And poor quality we tend to smell of wine was born, pungent strong smell, can appear some smell or strange flowers. 4, taste taste smell out, don't forget to taste the flavor. Entrance feel refreshing taste, bitter taste soft, memorable, malt fragrance, and also with taste, this is a good quality of beer. Kill the taste refers to a wine containing carbon dioxide gas has a strong excitant on oral. In addition also contains from carbon dioxide in beer bitterness, but this kind of bitter taste more and refreshing. Inferior wine tastes have obvious sour, it is because the acidity is overweight, it is not qualified products. Some will be spoiled, this means that the wine diacetyl content is too high, also belong to the unqualified products. Beer is bland, aroma and taste is not pure, can be the cause of the water. 5, transparency, see a simpler method by the quality of beer is poured into the cup wine to observe its transparency, observe the best against the sunlight or lamplight, so that we can see more clearly. Good wine should be good transparency, under the irradiation of light into the color of gold. If the transparency of beer because with the water as much as water as a result, if transparency is poor, surface pollution, more is not qualified products. Such too much beer will greatly damage our bodies, suggest you drink beer before so it's best to check the quality of the wine, quality assured our health to get maximum protection. In an article: the alcohol content of beer next article: craft beer raw materials