Whether a cup of coffee tastes good or not, freshness is often the decisive factor. No matter which country the coffee beans come from, which factory roasts them, or which channel sells them, freshness preservation is always the top priority. Generally speaking, coffee beans are in their optimal drinking window within two weeks after roasting is completed, and during this stage, the beans' aroma and taste reach their peak. So how can ordinary consumers determine whether the coffee beans in their hands are fresh enough? This article starts from seven dimensions—looking, grabbing, smelling, pressing, biting, grinding, and brewing—and breaks down the identification methods one by one, helping you quickly make judgments in daily purchasing and use, and grind out truly good-tasting coffee.

The soul of coffee flavor is freshness. Therefore, no matter which country it is produced in, which manufacturer processes it, or which merchant sells it, the most important thing for coffee beans is to ensure freshness. Generally speaking, the best drinking period for coffee is two weeks after roasting. At this time, the coffee beans are the freshest, and the aroma and taste perform at their best.

Look: observe shape and color. Good coffee beans have a complete shape, are plump and full, and have a glossy color. Conversely, they have an incomplete shape. Dark beans with black have a very strong bitter taste, while beans with a yellowish color have a deep sour taste.

Grab: grab a handful and place it in your palm to feel whether the beans are solid.

Smell: place them near the tip of your nose and smell. Fresh coffee beans have a strong fragrance when smelled, whereas otherwise the odor is unpleasant or there is no smell.

Press: fresh beans are crisp when pressed, and a fragrance wafts out when they crack open.

Bite: put the beans in your mouth and bite twice. A crisp sound indicates that they have not absorbed moisture and that the coffee beans have been stored well.

Grind: fresh coffee beans tend to stick to the outlet of the grinder when ground.

Brew: when fresh coffee beans are brewed, the foam is very rich, and the foam will separate into layers from the coffee grounds.

Note: sufficiently fresh coffee beans can bring coffee's unique flavor to the limit, giving people the ultimate enjoyment of lingering fragrance between the lips and teeth and leaving an endless aftertaste. Therefore, when buying coffee beans, identifying freshness is the most important thing.

The above content is compiled by CoffeeHunters, a coffee news website.