Coffee Knowledge
Latest articles, industry insights and brewing guides
Who Shapes Your Coffee? The Role of the Barista
Discover how skilled baristas shape your coffee experience, from crema to culture, and why they're essential in China’s growing coffee market.
How to Make Black Coffee Without a Coffee Machine
You don’t need an expensive machine—learn how to brew pure black coffee using common kitchen tools with clear steps and ratios.
How to Store Your Siphon Cloth Filter Properly
To prevent bad odors and mold, always soak your siphon's flannel filter in fresh water after each use and change the water daily. For long-term storage, freeze it.
Latte vs Cappuccino: Key Differences in Espresso Milk Drinks
Learn how latte and cappuccino differ in milk ratio, foam texture, and taste—plus how Italians traditionally drink each one.
How to Brew a Great Shot of Espresso
Learn the key variables for making a balanced espresso shot, from grind and dose to pressure and brew ratio.
Why Your Semi-Automatic Machine Makes Gritty Milk Foam
Four key factors cause poor milk foam texture when steaming—steam wand quality, technique, prepping the wand, and milk choice.
Why Milk Is the Most Popular Coffee Flavoring
Milk is the most widely used coffee additive, but not all milk works equally. Here’s how to choose the right type and temperature for the best flavor.
Where Coffee Comes From and How to Brew It Properly
Learn the origins of coffee, how beans are roasted and ground, and best practices for brewing a great cup at home.
Five Methods of Brewing Coffee by Water Contact
Learn how brewing method affects your cup—classified into five types based on how water interacts with ground coffee.
How Grind Size Affects Coffee Extraction
Learn how grind size influences coffee flavor—espresso needs a flour-like fine grind, while pour-over and French press work best with coarser grinds.
How Coffee Dose Affects Flavor in Espresso Brewing
Find out how a small change in coffee dose — just 2.3g — alters espresso extraction, concentration, and taste balance. Key insights for baristas.
How to Clean a Coffee Cup Without Damaging It
Learn how to clean coffee cups effectively—whether using water, lemon juice, or mild detergent—and avoid damaging your favorite mug.
How to Use Coffee Grounds to Remove Hand Odors
Coffee grounds neutralize strong smells like garlic and seafood. Rub used grounds on your hands, rinse with hot water, and the odor vanishes.
What Your Coffee Grind Says About Your Lifestyle Philosophy
From instant coffee to hand-ground espresso, your brewing method reveals how you approach life. Here’s what your coffee habit really says.
How Water Quality Affects Your Coffee Taste
Hard water can dull coffee flavors. Learn which tap water works best for brewing and how to avoid common mistakes.
What’s Really in Your Coffee? The Science Behind the Beans
Explore the 7 key chemical components in coffee—caffeine, tannins, fats, proteins, sugars, minerals, and aroma compounds—that shape flavor and effects.
Why Coffee Is the World’s Most Valuable Drink Beyond Just Drinking
Coffee isn’t just the most consumed beverage globally — it’s also a key agricultural commodity with diverse industrial and medical uses.
How to Brew Better Coffee: Water, Sugar, and Milk Basics
Learn the essentials of brewing better coffee: the best water types, sugar choices, milk options, and ideal temperatures for optimal flavor.
5 Practical Uses for Coffee Grounds in Everyday Life
Discover how used coffee grounds can fertilize plants, deodorize spaces, clean surfaces, soothe skin, and even help you sleep better.
14 Clever Uses for Coffee Grounds Beyond Brewing
Don’t toss used coffee grounds—reuse them as fertilizer, deodorizer, exfoliant, and more with these 14 practical tips.