Black coffee and milk coffee do not have the same requirements for beans. Black coffee needs aroma and sweetness that can stand on their own, while milk coffee needs the coffee liquid to have enough concentration and body to retain clear flavors after milk is added. First decide whether milk will be added to the cup, then decide the style of the beans; this makes it easier to choose a suitable one.

Espresso extraction focuses on the balance among dose, grind size, liquid weight and time. Blend beans usually easily form a stable base of nuts, cocoa and caramel, while SOE highlights the aroma and acidity-sweetness of a single origin. When choosing, first determine the drink, then decide whether you need stronger body or a clearer expression of origin.

Around the question "Can SOE be pour-over?", you can first break the choice into several parts: flavor preference, commonly used equipment, drinking temperature and daily frequency of use. When sorting black coffee and milk coffee, it is helpful to first determine which one you care about more, then use other conditions to filter. This preserves individuality while also allowing the beans to show clear characteristics in actual brewing.

Best Coffee Yirgacheffe Gudingding leans toward citrus, berries, floral notes and a green tea-like aftertaste; when pour-over brewed at a light roast, the aroma is clear, and after cold brew the acidity becomes softer.

Best Coffee Ethiopia Huakui has aromas such as tropical fruit, strawberry and passion fruit, with lively sweetness, suitable for pour-over, iced pour-over and cold brew.

Best Coffee Kenya Little Tomato has flavors of cherry tomato, smoked plum and brown sugar; the acidity is bright but not thin, suitable for those who like a juicy feel and a clear finish.

Besides flavor direction, the roast date and storage method of the beans also affect actual performance. After opening, coffee beans should be sealed as much as possible and kept in a cool, dry place; buying according to daily usage makes it easier to observe flavor changes. When brewing, first smell the dry aroma, then taste the entry, sweetness and finish; if the aroma is insufficient, check whether the grind is too coarse or whether the beans have been stored too long. For the same bean, hot drinking and performance after adding ice or milk may also differ; after recording parameters a few times, you can usually find the cup style that suits you better.

You can also consider "preferred flavors" and "acceptable brewing difficulty" separately. Beans with obvious floral and fruity notes often require more careful control of water temperature, grind and pouring rhythm, while blends in the nut and cocoa direction are better for daily brewing that seeks stable output. If multiple people at home drink coffee, first choose a balanced bean as a base, then add single-origin trials according to personal preference; this makes comparison easier than buying many beans of similar style at once.

For an espresso machine, you can first use a coffee-to-liquid ratio of about 1:2 as a starting point, then adjust the grind according to the acidity, bitterness and sweetness on entry. Sharp acidity usually requires extending extraction or raising temperature, while obvious bitterness can be reduced by shortening extraction or making the grind coarser.

If the equipment you usually use, drinking habits or taste change, you can also divide the three beans into daily and exploratory categories: one responsible for stable output, and another for experiencing the differences brought by floral and fruity notes, nut and cocoa notes or processing methods. Only by putting coffee beans into actual drinks and judging them can you know whether their flavors truly suit your daily routine.