October 24, 2026

Lukin store trends: Fresh-squeezed trend? Muddlers and dicers spark speculation about fresh fruit beverages

qj

Recently, some Lukin stores in Guangdong and Chengdu have received new equipment including muddlers and dicers. Alongside these, unreleased new product discount coupons appeared on the mini-program, sparking speculation that the brand may be introducing freshly cut fruits into its drinks. For single-staff-operated stores, how to manage the production pressure and quality control challenges brought by fresh-cut fruits has become a key focus. [more…]

Behind the 1点点 charity controversy: A thousand-dollar watch for a low-income child sparks scrutiny over selection criteria

qj

A recent charity post by the well-known bubble tea brand 1点点 about renovating the room of an underprivileged child has sparked heated discussion online. Netizens noticed that the boy receiving help was wearing a watch worth a thousand yuan, which did not align with the difficult living conditions described in the post. Local authorities confirmed that the child is indeed from a low-income household, but the incident has also drawn attention to the screening mechanisms and transparency of charity projects. This article provides an in-depth analysis of the incident and explores how charitable activities can balance the needs of those being helped with public credibility. [more…]

Light Roast Beans Can Also Make Espresso: A Complete Guide to Grinding and Extraction Parameters for Huakui Latte

qj

Many coffee enthusiasts believe that light roast beans are not suitable for making espresso. However, by mastering the correct grinding and extraction techniques, you can still showcase their charming berry and floral flavors. This article provides a practical case study detailing how to adjust grind size, extend extraction time, and optimize milk-to-coffee ratios, allowing you to easily create a balanced and smooth espresso with bright acidity using light roast beans—perfect for both Americano and latte styles. [more…]

Analysis of Flavor Differences Between Geisha and Yirgacheffe | Beginner’s Guide to Coffee Varieties and Origins

qj

Geisha and Yirgacheffe are often mistaken as the same type of coffee or thought to be in an upgraded relationship, but in fact, one is a coffee variety while the other is a coffee origin. Although their flavors are similar, their roots are quite different. This article analyzes the core differences between the two from perspectives such as variety origins, growing environments, and processing methods, and also supplements practical flavor characteristics and roasting suggestions to help coffee enthusiasts more accurately identify and choose, thereby enhancing their tasting skills. [more…]

Luckin’s small yellow butter crispy apple latte is complex to make, with employees complaining it affects service efficiency

qj

Luckin Coffee recently launched the ‘Small Yellow Butter Crispy Apple Latte,’ garnished with cheese foam, dried apple pieces, croissant crumbs, and caramel sauce. Though eye-catching in appearance, its taste is polarizing. While popular with those who enjoy taking photos, the intricate decorations put significant pressure on staff during peak hours, making the two-minute service requirement feel like preparing a Michelin-star meal. [more…]

The Starbucks "Back-to-Work" Ribbon-Cutting Ceremony Sparks Debate — The Psychology Behind Employees' Ribbon-Cutting Behavior

qj

On the first working day after the Spring Festival, Starbucks introduced colorful paper bags and ribbons printed with motivational phrases, encouraging customers to hold fun ribbon-cutting ceremonies at their workstations. This creative idea triggered a wave of imitation on social media, with polarized reactions from netizens — some praised the sense of ceremony, while others criticized it as "glorifying hardship." This article analyzes the details of the campaign and user feedback, exploring how a brand can spark resonance and controversy through simple design. [more…]

Adjustment Techniques for Brewing Espresso on Rainy Days: Practical Solutions for Humidity and Atmospheric Pressure

qj

On rainy days, brewing espresso becomes highly challenging. High humidity and low air pressure not only affect the condition of coffee grounds but also lead to uneven extraction and imbalanced flavors. This article deeply analyzes the two main causes of brewing difficulties in wet weather and provides practical adjustment strategies, including environmental control and grind parameter optimization, to help baristas quickly calibrate balanced and full-flavored espresso. [more…]

Is the water temperature too low for your drip bag coffee? A complete guide to improving extraction efficiency and flavor with the multi-pour method

qj

Many office workers who brew drip bag coffee using hot water from office water dispensers often experience suboptimal extraction due to low water temperature, resulting in underwhelming flavor and thin body. This article will teach you how to adjust your pouring technique—using the multi-pour method with appropriate segmentation—to effectively extend the brewing time. This way, even with a relatively low water temperature of around 87°C, you can still extract a rich and layered coffee flavor. It also provides actual measured TDS concentration and extraction rate references. [more…]

Analysis of Jamaica Blue Mountain No. 1 Grade | How to Identify and Properly Taste Top-Tier Blue Mountain Coffee

qj

Jamaica Blue Mountain No. 1 is hailed as the pinnacle of the coffee world, yet many beginners still have questions about its grading system and true flavor profile. This article delves into the region’s restrictions, official grading standards for Blue Mountain coffee—especially focusing on the strict criteria for “No. 1”—and explains how to truly experience this legendary coffee’s delicate balance and unique complexity through flavor and brewing parameters. [more…]

The Flavor Differences Between Jamaican Blue Mountain No.1 and Golden Mandheling Dark Roasts | Debunking the Myth That Dark Roasts Are Only Bitter

qj

Dark roasted coffee is often misunderstood as being one-dimensionally bitter and astringent. In reality, from its aromatic layers to its aftertaste performance, it contains a rich spectrum of flavors. This article takes Jamaica Blue Mountain No.1 and Indonesian Golden Mandheling as examples to analyze how dark roast beans express different flavor profiles depending on their origin. It also explores the science behind their full-bodied taste by examining roasting parameters such as expansion rate and moisture loss rate. At the same time, it guides you to experience the layered sweetness within the bitterness, as well as the lingering aftertaste charm that light roasts struggle to deliver—helping you rediscover the multifaceted appeal of dark roast coffee. [more…]

Can coffee grounds be brewed a second time? Exploring the brewing principles of pour over coffee and the flavor profile of a second extraction

qj

Many coffee enthusiasts wonder whether used coffee grounds can be brewed again. While it is technically possible, in practice, the second brew often yields noticeably inferior flavor. This article explores why coffee cannot be brewed repeatedly like tea by analyzing factors such as extraction yield, soluble content, and the balance of acidity, sweetness, and bitterness. It also presents test data to reveal the truths and limitations of second brews. [more…]

Pour Over Coffee One-Pour Dragon Tornado Tutorial: Mastering Pouring Techniques and Parameter Settings

qj

The One-Pour Dragon Tornado is a pour-over method that combines visual impact with technical challenge. By pouring water forcefully to create a high-speed, funnel-shaped vortex, it delivers a unique flavor profile. This article delves into the operational principles, detailing grind size, water temperature control, brew ratio, and multi-stage pouring techniques. It also offers filter dripper selection advice and real-world flavor experiences to help you master this advanced technique at home. [more…]

What’s the difference between Mandheling SOE and Italian-style blends? Are medium-dark roast cocoa-flavored beans suitable for home coffee machines?

qj

Many coffee beginners often confuse the flavors of Mandheling and Italian-style coffee, even mistakenly thinking that the two have similar levels of bitterness. In fact, as a single-origin bean, Mandheling differs significantly from Italian-style coffee in terms of roasting and extraction methods. This article delves into the core differences between Mandheling SOE and Italian-style blends, and recommends several medium-dark roasted beans suitable for home semi-automatic coffee machines. From flavor profiles to roasting details, it helps you find the most flavorful choice. [more…]

Medium-Dark Roast Pour-Over Coffee Recommendations & Brewing Tips | How to Adjust Bitterness in Mandheling? Flavor Analysis of Filtered Black Coffee

qj

Find it inconvenient to enjoy freshly ground coffee while traveling? Coffee drip bags offer a convenient yet flavorful solution. This article delves into the characteristics of medium-dark roast drip coffee, focusing specifically on the unique processing methods and flavor profiles of Indonesian Mandheling single-origin beans. It provides a comprehensive guide from selection to brewing, answers common questions such as "Can I add sugar or milk?", and helps you find the filtered black coffee combination that best suits your taste. [more…]

The Complete Guide to Pour-Over Coffee Pods | Differences from Instant Coffee, Single-Origin Recommendations, and Brewing Tips

qj

Thanks to their ease of use and consistent flavor, coffee pods have become the daily go-to for many coffee enthusiasts. However, many beginners often confuse coffee pods with instant coffee. In reality, the two differ significantly in production process and taste. This article provides an in-depth look at the characteristics of coffee pods, compares their key differences with instant coffee, and features 10 single-origin coffee pod selections from renowned roasters. Covering diverse regions and processing methods, it also offers comprehensive purchasing and brewing advice to help you discover your preferred flavor profile. [more…]

Sumatra Mandheling vs Golden Mandheling: How to Choose? How to Identify the Real Deal?

qj

Sumatra Mandheling is a classic choice for many coffee enthusiasts starting their journey into dark roasts, and among them, Golden Mandheling is especially renowned for its high-standard selection process. But do you know what the real differences between the two are? This article takes an in-depth look at the origins of Mandheling, the strict selection criteria of Golden Mandheling, and provides practical tips for authenticity identification as well as a cupping flavor comparison, so you can learn how to choose high-quality Mandheling with confidence. [more…]

Pour Over Coffee Water Dilution Technique: How Bypass Water Enhances Flavor Layers

qj

Many coffee enthusiasts are curious about the Bypass technique for diluting water in pour over coffee. This method, which adjusts concentration without passing through the coffee grounds, can effectively improve the flavor profile of over-extracted or overly strong coffee. This article delves into the principles and practical applications of Bypass, guiding you on when to add water, how to do it, and the sensory science behind it — helping you precisely adjust for a balanced and smooth coffee experience. [more…]

How to Choose Medium-Light Roast Arabica Beans? Flavor Analysis and Pour Over Single-Origin Bean Recommendations

qj

The degree of roasting greatly influences the flavor profile of coffee, especially medium-light roast Arabica beans, which can better showcase delicate floral and fruity notes as well as layers of acidity. This article delves into how roast levels shape coffee flavors and recommends five medium-light roast Arabica single-origin beans ideal for pour over, helping you find your preferred flavor profile. [more…]

Complete Guide to Moka Pot Brewing | Recommended Budget-Friendly Coffee Beans & Ideal Daily-Use Beans

qj

Want to brew delicious espresso with a moka pot but don’t know how to choose the right coffee beans or adjust the parameters? This article dives deep into the extraction principles and operation details of the moka pot, explaining why dark roasted blends are more suitable. We also recommend five high-value, easy-to-find budget coffee beans that are perfect for daily use—whether for personal enjoyment or regular brewing, you can easily make rich, smooth coffee without bitterness. [more…]

Espresso Crema Analysis: 5 Key Factors Affecting Crema Thickness & Recommended Bean Varieties

qj

The golden crema on top of an espresso shot is not only a visual highlight but also an indicator of flavor and freshness. This article delves into the core elements that influence the thickness of the crema, including coffee bean freshness, roast level, extraction parameters, and more. It also analyzes common issues such as insufficient pressure and grind size. Additionally, it recommends bean varieties well-suited for producing rich espresso crema, helping you achieve the ideal extraction. [more…]