Wednesday, September 16 2026

Caffeine Effects | What are the benefits of drinking black coffee? How many cups of Americano can you drink per day at most? Which is more refreshing, hot Americano or iced Americano?

The most primitive purpose of coffee is to refresh the mind. Whether it's an espresso you drink and go, the drip coffee maker that's a fixture in the office, or even a pour-over single-origin coffee you make a special trip to the coffee bean shop for, they all have the function of refreshing you. It's just that everyone chooses the appropriate one based on different requirements for the scenario, function, and taste. [more…]

Caffeine Content in Coffee Beans | Why Does Coffee Keep You Alert? Which Coffee Is the Most Energizing? How Much Caffeine Is in a Cup of Black Coffee? What Is the Daily Caffeine Intake Limit?

The most fundamental purpose of coffee is to provide a boost of energy. Whether it's an espresso you gulp down before rushing off, the ever-present drip coffee in the office, or a pour-over single-origin you go out of your way to a café for, they all share that stimulating effect. It's just that people choose what suits them based on different settings, needs, and taste preferences. [more…]

Coffee Flavor Tasting | How Can Coffee Novices Build Their Coffee Sensory System? How Should Coffee Beginners Train Their Coffee Senses Daily?

Coffee today is no longer just a "functional drink" used to wake you up; it is also a medium that holds a wealth of experiences. Thanks to the spread of the concept of specialty coffee, which has brought about a leap in coffee quality, we can now taste the terroir of different places through a single small cup of coffee. For example, [more…]

Coffee Flavor | Why Do Some Coffees Taste Like "Soy Sauce"? What Factors Affect Coffee Flavor? How to Avoid a "Soy Sauce" Taste in Coffee?

“Huh? Why does this coffee smell kind of like soy sauce?” a customer asked cautiously, full of confusion, after sniffing the dry aroma of the coffee grounds Front Street had handed over. This was not actually the first time Front Street had received such a question. Besides “soy sauce,” there were also things like “ [more…]

Types of Black Coffee | Which Has More Caffeine and Is More Refreshing, Iced Coffee or Hot Coffee? Iced Americano or Hot Americano—Which Tastes Better? How Does Temperature Affect the Flavor and Mouthfeel of Americano?

Which has more caffeine and is more invigorating, iced coffee or hot coffee? Many people would answer that hot coffee is more invigorating. But in fact, whether coffee is invigorating has little to do with it being cold or hot; it depends more on the caffeine content of the coffee variety and the amount of caffeine extracted during brewing. If the same coffee beans are used, extract [more…]

SCA Coffee Flavor Wheel Analysis Tutorial | What Is Coffee Flavor? Which Single-Origin Coffee Beans Best Represent Coffee Flavor? How Can Beginners Distinguish Coffee Flavor Characteristics?

Professional barista exchange, please follow Front Street Coffee (FrontStreet Coffee). Many friends have asked Front Street's baristas: "Can you really taste so many flavors in the beans? How do you taste them?" First, this is about personal sensory perception. As everyone grows up, [more…]

咖啡与痴呆症风险关系再审视:多项研究结论相左,适量摄入或为关键

咖啡是全球贸易量仅次于原油的大宗商品,它在东方的消费增长格外迅猛,围绕它与人体健康的科研工作也因此不断深入。有意思的是,相关研究给出的结论并不统一:有的发现喝咖啡可延缓认知衰退,有的却提示过量饮用可能缩小脑容量、推高痴呆风险。本文梳理了2021年前后几项具有代表性的队列研究,涉及澳大利亚伊迪斯·科文大学、天津医科大学以及南澳大利亚大学的成果,试图厘清咖啡摄入量与阿尔茨海默病、中风之间的复杂关联,并探讨每日饮用杯数与咖啡因安全上限之间的关系。 [more…]

Not a Fan of Sour or Bitter: Sweet Pour-Over Bean Recommendations to Truly Understand "Sweetness"

In the flavor spectrum of coffee, "sweetness" is the most easily overlooked segment. Many people waver between acidity and bitterness, yet fail to realize that in specialty coffee there is an entire route centered on sweetness—smooth, easy to drink, and appealing to all ages. This article explains sweet-tasting beans all at once. Where does coffee's sweetness come from? Coffee's sweetness mainly comes from roasting. [more…]

Tropical Fruit Aroma Specialty Coffee | What Factors Affect Coffee Bean Flavor? Which Floral and Fruity, High-Sweetness Pour-Over Beans Are Recommended for Beginners?

Coffee is a fruit—everyone knows that. But to be more precise, coffee is also a tropical fruit, so it can not only be eaten directly but should theoretically also have the tropical fruit characteristics mentioned above by Front Street. Yet when we pick a fully ripe coffee cherry on site, whether we smell it or eat it, it does not [more…]

Pour-over black coffee drinking method | What is the best temperature for tasting coffee? Is there a big difference in coffee flavor at different temperatures? Can pour-over coffee be reheated after it cools down?

The saying "coffee should be drunk while it's hot" is something people often keep on their lips, and not without reason! Front Street Coffee remembers a coffee friend describing coffee after it had gone cold like this: "After one sip my head hurt so much, that bitter/sour + woody taste lingered in my mouth and wouldn't go away, and it made me withdraw for a long time~" Hot coffee left to cool [more…]

Single-Origin Coffee | What Is the Coffee Flavor Wheel? How Can Coffee Beginners Learn to Taste Single-Origin Coffee? How Do You Describe the Flavor Characteristics of Pour-Over Coffee?

After years of development, specialty coffee has formed a scientific system. From cultivation and processing at the green bean stage, to roasting, and then to brewing and tasting, there is a very complete body of knowledge. The improvement of green bean quality, roasting, and brewing quality ultimately serves to give us a better experience when tasting coffee. [more…]

Pros and Cons of Drip Bag Coffee | Is Drip Bag Coffee Black Coffee? What Are the Benefits of Drinking Drip Filter Coffee? What Flavors Does Drip Bag Coffee Come In?

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). First of all, we can tell you that drip bag coffee is a type of black coffee. The coffee beans are ground into powder in advance and placed into a filter bag, and hot water is used to extract the flavor compounds from the coffee, thereby obtaining a [more…]

Coffee Sensory Tasting | How Can Coffee Novices Learn to Describe Coffee Flavors from Different Angles? How to Properly Develop Coffee Flavor Tasting Skills?

"This coffee has a rich fruity profile, with notes of citrus, lemon, oolong tea, and jasmine!!!" For someone who has just been introduced to specialty coffee, this might sound unbelievable—how can you taste so many flavors in one cup of coffee! (Are they just making it up?) In this installment of Barista Growth Diary, we'll share a little [more…]

Coffee Tasting | Is coffee flavor pseudoscience? How do you describe the taste and mouthfeel of a good single-origin coffee? From what aspects should you taste pour-over coffee?

Many customers have told Front Street Coffee that they actually can't taste the flavors in coffee, and even after watching many coffee tasting tutorials, they only "understand it while watching, but don't know where to start when it comes to actually doing it." If this sounds like you, you might want to take a look at some of Front Street Coffee's insights on coffee tasting. Tasting coffee ≠ describing flavors. Many [more…]

Coffee Flavor Map | How Can Coffee Beginners Train and Build Their Coffee Sensory System? Are Aroma Kits Helpful for Coffee Flavor Tasting?

As coffee has gradually become more widely recognized, specialty coffee promotion in cafés has emerged in response, and we too have begun tracing things back to their roots—we have come to treat coffee as culture. The rise of specialty pour-over coffee undoubtedly reflects the demands of the market and the needs that cafés have identified. Café counters have also begun to lower their "status," no longer featuring the early design of a bar raised a foot high. [more…]

From coffee origin legends to the full growing and processing journey: a detailed guide to variety classification, brewing recipes, and health benefits

Coffee, derived from the Greek word "Kaweh," means "strength and passion." This article systematically traces the journey of coffee from the shepherd's legend to its global spread, explains in detail the characteristics and origins of the three major species—Arabica, Robusta, and Liberica—surveys classic single-origin coffees such as Blue Mountain, Colombia, and Mocha along with more than thirty flavored coffee recipes, introduces the varietal composition of Yunnan coffee, and provides an in-depth explanation of the entire process of coffee cultivation, primary processing, and roasting techniques, as well as the many health benefits and drinking contraindications of coffee. Whether you are a beginner just starting out or a seasoned enthusiast, you can gain practical knowledge and tasting inspiration from it. [more…]

Recommended Classic Flavor Pour-Over Coffee Beans | What Are the Flavor and Taste Characteristics of Coffee Bean Varieties from Asia, Africa, and the Americas? How Should Beginners Choose Single-Origin Beans for Pour-Over Coffee?

As far as I know, many coffee friends who are new to the scene share one dilemma: "Which beans should I buy to make pour-over coffee?" "Which bean suits me?" For seasoned veterans, this is not hard at all. But for coffee newbies who are just getting started, it's a bit complicated! Coffee shops carry a wide variety of coffee beans, and different coun- [more…]

Beginner Pour-Over Coffee Bean Recommendations | What Coffee Beans Are There from Africa, Asia, and the Americas? What Flavor Characteristics Do Coffee Beans from Different Regions Have?

As far as I know, many coffee lovers who have just gotten into the hobby share a common dilemma: "Which beans should I buy for pour-over coffee??" "Which beans suit me?" "Which coffee beans are suitable for pour-over?" For seasoned veterans, this is not difficult at all. But for coffee newbies who are just starting out, it's a bit complicated! In the coffee shop, [more…]