Coffee bean selection guide to select coffee beans to eliminate defective beans

No matter what kind of coffee, freshness is an important factor affecting quality. When buying, grab one or two coffee beans in the mouth chew, if crisp sound, that coffee beans are not wet, and lips and teeth fragrance coffee beans are top grade, but it is best to pinch with your hand, feel whether solid, do not buy empty shell coffee.

Freshly fried coffee beans are not suitable for immediate drinking. Generally speaking, the best drinking period of coffee is one week after frying. At this time, the coffee is the freshest and the aroma and taste are the best.

The flavor of coffee beans is another consideration. Experts choose coffee beans, not necessarily to see the size of the particles, but to grab a handful of single coffee beans, about dozens of components, to see whether the color of each single bean is consistent, particle size, shape is similar, so as not to buy inferior products disguised as mixed beans. However, if it is a comprehensive bean, the size and color are different. Heavy fire and medium deep roasting method will cause coffee beans out of oil, but lighter roasted beans if out of oil, it means that it has deteriorated, not only the mellow degree reduced, but also astringent and sour taste. In short, when buying coffee, you should pay attention to its freshness, aroma and old taste.