Category: Coffee Knowledge
Long-Term Health Effects of Drinking Iced Americano and Summer Hydration Tips
On hot summer days, many people enjoy iced Americano to stay alert and beat the heat. But does drinking it regularly really cause "internal heat" or "excessive dampness"? This article explores the actual health impacts of iced Americano by examining the body’s response to high temperatures, and compiles data from international medical research to analyze the relationship between coffee and chronic diseases. It helps readers rationally assess the pros and cons of iced Americano and provides practical suggestions for summer hydration and coffee choices. [more…]
The astonishing amount of single-use cups used by Japanese coffee chains: How 370 million cups impact the environment?
Major Japanese coffee chain brands consume a massive number of single-use cups each year. Environmental organizations have revealed the underlying resource waste and ecological threats. This article provides an in-depth analysis of the actual usage by nine major brands in 2020, examines current recycling conditions, and explores countermeasures adopted by governments around the world to help readers understand how coffee consumption habits affect sustainable development. [more…]
Pour Over with Just 7g of Coffee Grounds: Adjust Grind Size & Pouring Technique to Extract Rich Flavors
When you're left with only a small amount of coffee beans and don't want to waste them, brewing a pour over with just 7g of coffee grounds becomes a popular choice among many coffee enthusiasts. However, using too little coffee can lead to overly fast water flow and under-extraction, negatively affecting the final flavor. This article delves into the differences in extraction between small and regular coffee amounts and provides two practical adjustment methods. Whether you’re a beginner or an advanced brewer, you’ll find suitable parameters and techniques to consistently achieve a balanced and layered cup of coffee. [more…]
Starting from Scratch as a Coffee Blogger: A Comprehensive Guide to Content Positioning, Style Selection, and Monetization Strategies
Want to build a personal brand in the coffee industry but don't know where to start? This article takes an in-depth look at the diverse development paths of coffee bloggers—from sharing expert knowledge and analyzing equipment to documenting daily life—and helps you master the key elements of content positioning. In addition to introducing six mainstream creative directions, it also emphasizes the industry bottom line of “respecting facts,” helping you establish a trustworthy image in a competitive space while exploring viable monetization models. [more…]
How is coffee flavor created? A comprehensive breakdown of 5 key factors from origin to brewing
Have you ever wondered why the same coffee beans can taste vastly different at different cafés? The flavor of coffee is actually shaped by a chain of interrelated elements: the growing environment, variety genetics, processing methods, roast level, and finally, the brewing technique. This article will take you in-depth into how these five stages influence the aroma, acidity, sweetness, and body of your coffee—helping you choose and appreciate it more precisely. [more…]
OATLY China recalls 12 batches of oat milk!A full breakdown of the U.S. factory contamination incident and health misconceptions
OATLY has recently initiated a voluntary recall of 12 batches of its Original Oat Drink in China, following microbial contamination issues at its U.S. partner facility, Lyons Magnus, which led to a large-scale recall of 53 beverage products due to failing commercial sterility standards. Although the Chinese products tested normal and were not included in the U.S. recall list, OATLY has taken precautionary measures based on safety considerations. This article provides a detailed account of the incident, official responses, and explores the nutritional facts and common misconceptions about oat milk to help consumers make more informed choices. [more…]
How to Deal with Barista Burnout? 5 Key Methods to Overcome Learning Plateaus and Set Goals
Many baristas, after the initial enthusiasm fades, often find themselves trapped in burnout from repetitive work, stagnant learning, and self-doubt. This article delves into the common professional challenges faced by those in the coffee industry, offering practical coping strategies—including how to break through learning plateaus, reinvigorate the challenges of daily tasks, effectively alleviate physical and mental exhaustion, and positively address self-doubt. It concludes by emphasizing the importance of setting appropriate goals to help you rediscover your passion for coffee and regain direction in your career. [more…]
From Barista Beginner to Pour Over Champion: A Complete Guide to Career Planning and Extraction Technique Upgrades
Many young people passionate about coffee want to switch careers and become baristas, but is the path really as smooth as imagined? This article provides an in-depth analysis of the multidimensional aspects of a barista’s career development — from basic pour over skills to professional competition pathways — exploring salary structures, skill advancement directions, and the true face of the industry, helping readers find a balance between passion and reality and plan a coffee career that suits them. [more…]
Latte Art: Layered Heart Tutorial – Mastering the Key Techniques of Milk Foam Thickness, Pouring Flow, and Pitcher Tilt
Want to elevate your latte art from a simple heart shape to a beautifully layered, finely detailed layered heart? This guide dives deep into the subtle differences between a layered heart and a large heart in terms of milk foam thickness, pouring flow rate, and pitcher tilt techniques. It also provides practical operational guidance and common mistake reminders to help you consistently produce professional-level latte art that is both aesthetically pleasing and technically skilled. [more…]
Tea-Yan-Yue-Se’s Nanjing Store Opening Queuing Controversy: A Buying Frenzy or a Marketing Ploy?
The opening of two new Tea-Yan-Yue-Se stores in Nanjing triggered a massive queuing craze, with subway entrances being closed, drinks selling out within minutes, scalpers reselling at high prices, and even special police deployed to maintain order. Was this queuing frenzy a genuine display of the brand’s appeal, or a manufactured spectacle? This article provides an in-depth analysis of the entire incident, exploring the phenomena and potential public order issues behind the queuing economy of internet-famous tea drinks. [more…]
How to Brew Medium-Dark Roast Coffee for a Rich, Non-Bitter Cup? Pour Over Parameters for Mandheling & Blue Mountain
Medium-dark roasted coffee is often perceived as having a strong bitter taste, but in reality, with the right brewing method, it can reveal captivating caramel, nutty, and dark chocolate flavors. This article delves into the sources of bitterness in medium-dark roasts and offers practical pour over recommendations for classic beans like Mandheling and Blue Mountain. It includes advice on grind size, water temperature, coffee-to-water ratio, and pouring techniques—helping you brew a smooth, rich cup that’s neither overly heavy nor astringent. [more…]
The Russian Starbucks Transforms into STARS COFFEE – 120 Stores Reopen in Moscow on August 18 for Real-World Testing
After Starbucks completely exited the Russian market, how did local businesses take over operations? On August 18, 2022, the Russian version of Starbucks—acquired under the leadership of rapper Timur Yunusov—made its return to the market under a new brand name, “STARS COFFEE.” It retained 120 stores in operation while adjusting service procedures. This article analyzes the brand reinvention strategy, the differences between the old and new logos, and the actual changes in customer experience, giving insight into how the Russian coffee market is responding to international [more…]
Nanjing Tea’s Delight Opens to Massive Crowds: Scalpers Hike Prices to 200 Yuan per Cup—Is Waiting Hours Worth It?
The competitive new tea beverage market is seeing a trend of price reductions, but the opening of Tea’s Delight’s first store in Nanjing has sparked a buying frenzy. Scalpers have jacked up the original 50-yuan drinks to 200 yuan, with some people even starting to queue as early as 4:30 a.m. The Xinjiekou store sold out early due to chaotic conditions and temporarily suspended operations, while the Jiangning Jingfeng store remained open with police present to maintain order. This article delves into the full story, exploring the consumer psychology behind the scalping phenomenon, and how consumers should approach trendy brands. [more…]
Health concerns of toddlers drinking coffee? Scientific analysis and recommendations on children’s caffeine intake
Recent surveys have shown that some two-year-old children in the United States already have the habit of drinking coffee daily, sparking public discussion about children’s caffeine intake. Does coffee affect children's bone development and height growth? This article compiles scientific research and authoritative recommendations to help you understand the real impact of caffeine on children’s health, and provides practical intake precautions. [more…]
Analysis of Malicious Negative Reviews and the Chaos of Cafe Visits: How to Identify Genuine Consumer Feedback
Nowadays, when choosing a cafe, consumers often refer to online reviews or visit vlogs. But when “fake positive reviews” and “genuine negative reviews” become hard to distinguish, and visit content gradually becomes commercialized, how should we assess the credibility of such information? This article will help you understand the potential manipulation behind online negative reviews, examples of chaos among visiting influencers, and the impact of the review system on the coffee industry—assisting you in making more informed consumer decisions. [more…]
How to Make Iced Espresso? Exploring the Flavor and Brewing Techniques of Waterless Iced Americano
The waterless version of iced Americano—also known as iced espresso—has quietly gained popularity among coffee enthusiasts in recent years. This method, which involves pouring hot espresso directly over ice, results in a beverage that is not only rich in flavor but also achieves a balanced acidity and sweetness, with significantly reduced bitterness. Moreover, it helps preserve the original aromatic profile of the coffee. This article delves into the origins of this unique drink, the correct way to prepare it, and combines professional baristas’ cooling techniques to teach you how to brew a bright and refreshing iced espresso at home. [more…]
Pour Over Coffee Grind Size Guide: 5 Key Factors Affecting Extraction Time and Flavor
The flavor performance of pour over coffee largely depends on the grind size of the coffee grounds. Too fine a grind can lead to over-extraction and bitterness, while too coarse may result in under-extraction and a weak flavor. This article deeply analyzes the relationship between grind size and extraction time, teaching you how to find the optimal balance through parameter adjustments. It also provides practical sieve calibration methods and reminders of common mistakes. [more…]
Barista Confessions: 7 Customer Moments That Drive You Crazy Behind the Bar—And How to Handle Them Professionally
From “Americano with milk” to customers bringing their own TDS meters to test water quality, baristas often encounter requests that are both laughable and frustrating in their daily work. These real-life cases not only test their professional reactions but also highlight the knowledge gap in coffee culture. This article compiles seven on-site stories with increasing shock value, paired with practical insights such as extraction parameters and bean variety characteristics, helping both professionals and enthusiasts understand the reasoning behind these situations and improve communication quality. [more…]
Is Costa’s Ready-to-Drink Coffee Skyrocketing in Sugar? Experts Reveal Health Concerns and Conflicts with Sugar Reduction Policies
Ready-to-drink coffee is often seen as a convenient energy booster, but its sugar content may be far higher than expected. Investigations have found that some of Costa’s pre-packaged coffees have quietly increased their sugar levels in recent years, with certain popular flavors containing up to one-third more sugar than in 2019, raising concerns among nutrition experts about the health of children and adolescents. This article delves into the truth about sugar in ready-to-drink coffee and compares international differences in sugar control policies to help readers make healthier beverage choices. [more…]
Analysis of the Third Wave Coffee Movement: From Supply Chain to Flavor — A Beginner’s Guide to Specialty Coffee
In recent years, with the rise of the third wave coffee movement, specialty coffee has become a focal point for many coffee enthusiasts. But what exactly is the difference between specialty coffee and the third wave? This article will take you deep into the core distinctions between the two, review the historical development of specialty coffee, analyze key characteristics such as light roasting and direct trade, and explore the service challenges currently facing the industry — helping you fully grasp the essence of specialty coffee. [more…]