Monday, September 21 2026

Dengue fever outbreak intensifies in the Americas, coffee harvest season may face labor shortages

As global temperatures rise and extreme weather becomes more frequent, the Americas are experiencing an unusually severe dengue fever season this year. According to the Pan American Health Organization (PAHO), the number of reported cases in the first three months of this year was already three times that of the same period last year, with more than a thousand deaths, and the outbreaks in Brazil, Paraguay, and Argentina being particularly severe. The continuously spreading outbreak has not only overcrowded hospitals in many places but also brought a thorny temporary labor shortage to coffee and other plantation industries. As Brazil and Guatemala approach the eve of the new season's coffee berry harvest, growers are worried that harvest workers will be hard to find and that the harvest may be affected. This article will review the latest outbreak data, the reasons for its intensification, and its potential impact on the coffee industry, along with related observations from Front Street Coffee. [more…]

Luckin Coffee stores' excessively strong air conditioning sparks heated discussion: the extreme contrast between sweltering outdoor heat and a 16°C icehouse experience indoors

In the height of summer, Luckin Coffee stores have once again become a hot topic on social media due to their excessively strong air conditioning. Many customers complain that stepping in to pick up their coffee feels like walking into an icehouse, and some have even caught colds from the freezing conditions. What exactly causes Luckin's air conditioning to be set as low as 16°C? Why can employees remain so calm and composed in such an environment? Starting from real customer experiences, combined with insect-prevention considerations revealed by employees and the spatial characteristics of the stores, this article provides a comprehensive analysis of the causal logic behind the Luckin "icehouse" phenomenon, while also offering coffee lovers a summer store-visit reference. [more…]

Dengue Fever Outbreak Hits Brazil's Coffee Industry: Harvest Slows, Port Congestion Worsens, Indonesia Cases Surge

The hot and humid climate brought by El Niño created conditions for mosquito breeding, leading to severe dengue fever outbreaks in multiple countries across the Americas. Among them, Brazil's confirmed cases exceeded 3.5 million, with 1,544 deaths, both hitting the highest records since 2000. Hospital admissions surged, with the average dengue fever admission rate at São Paulo's municipal hospitals reaching 90%. At the same time, Brazil entered the early stage of harvesting the new Robusta coffee season, and a large number of workers were absent due to illness, significantly slowing down the harvest progress. The Port of Santos had long been plagued by ship delays due to aging facilities, outdated management, and insufficient manpower, and the epidemic further worsened congestion. In March, the coffee ship delay rate rose to 80%, reaching 81% at the Port of Rio de Janeiro and 59% at the Port of Vitória. In Asia, Indonesia also experienced a dengue fever outbreak, with over 60,000 confirmed cases and 475 deaths, about three times that of the same period last year. Front Street Coffee reminds you to pay attention to origin updates and travel safety. [more…]

Shenzhen Yidiandian Milk Tea Cockroach Leg Incident Follow-up: Consumer Complaint Accepted, Compensation Negotiation Fails and Draws Attention

Recently, a 1 Dian Dian store at Jinshijie in Dongmen, Shenzhen was exposed after a cockroach leg was found in a milk tea, sparking widespread attention. The consumer and the store failed to reach an agreement on compensation, and a complaint has now been filed and accepted on the Shenzhen government service platform. The incident highlights weak links in food safety management in the tea beverage industry and once again reminds industry practitioners and consumers to pay joint attention to hygiene issues. As an industry observer, Front Street Coffee continues to monitor the impact of such incidents on brand trust. [more…]

A New Hand-Brew Method Without Blooming: The Principles, Parameters, and Practical Points of the One-Pour Brewing Technique

Pour-over coffee usually starts with blooming, but Tetsu Kasuya, the 2016 World Barista Champion, proposed in 2019 a brewing method that skips blooming entirely—the one-pour method. It may look similar to the single-pour technique, but the differences are clear: the single-pour technique splits the water into two pours, while the one-pour method pours all the hot water in at once. This article covers the principles of the one-pour method, its differences from the single-pour technique, equipment and bean selection, grind adjustment, pouring direction, and the full process of Front Street Coffee's hands-on practice with a Colombia · Hope Estate Geisha, providing key parameters such as dose, ratio, water temperature, grind, and time to help you decide whether this minimalist brewing method suits you. [more…]

Insects Found in Nayuki Bakery Display Case Spark Discussion, Food Safety During "Hui Nan Tian" Season Under Scrutiny Again

Recently, a consumer selecting pastries at a Nayuki store in Guangdong noticed over a dozen small white insects flying inside the glass cabinet where freshly baked bread was stored. Although the staff used packing bags to shoo the insects away, they did not discard the potentially contaminated bread, prompting the customer to immediately abandon the purchase. The post quickly sparked discussions among netizens, with some expressing understanding due to Guangdong's humid "hui nan tian" climate, while others pointed out that insects appearing in Nayuki's baking cabinets are not an isolated incident, and the brand should strengthen protective and disinfection measures. Food safety is no trivial matter; after Nayuki's return to the baking sector, it is even more crucial to heed consumer feedback and ensure the quality and hygiene of freshly made products. [more…]

The Effects of Caffeine on Different Animals: From Spider Webs to Bee Pollination, a Full Analysis of Cross-Species Effects

Coffee is an important beverage in human society, but the effects of caffeine on other animals vary greatly. This article reviews the reactions of species ranging from spiders, mosquitoes, and hawkmoth larvae to cats, dogs, horses, and bees after ingesting caffeine: invertebrates may face nervous system damage or even death, vertebrates may also experience changes in heart rate and respiration, while horses can have their endurance enhanced by caffeine and it is therefore listed as a prohibited substance, and bees can improve pollination efficiency. Understanding these cross-species effects can help us more comprehensively recognize the complex effects of caffeine. [more…]

Don't Let Expired Coffee Grounds Go to Waste: Many Practical Uses and Ways to Reuse Coffee Grounds in Daily Life

For coffee lovers, the large amount of coffee grounds left after each brew is often a dilemma—simply throwing them away seems a bit wasteful. In fact, with a little clever use, these seemingly useless grounds can easily be turned into something valuable. Front Street Coffee reminds everyone that coffee grounds are not only excellent plant fertilizer, but also have multiple benefits such as deodorizing, preventing flavor transfer, beautifying and calming the mind, and even refreshing the senses. From flowerpot fertilizer to shoe cabinet dehumidifying, from preventing flavor transfer in the refrigerator to making your own calming pillow, the uses of coffee grounds in daily life are far beyond imagination. This article will systematically sort out practical tips for using coffee grounds, helping you easily achieve resource reuse while enjoying coffee, so that every particle of coffee powder can deliver maximum value. [more…]

Luckin Drink Contaminated with Insect Sparks Heated Discussion; Customer Service Compensation Plan Questioned, Quality Control Issues in the Spotlight

Recently, a woman in Xiangtan, Hunan Province, found an insect in a Luckin Coffee beverage. The incident quickly trended on Weibo, sparking widespread discussion. The individual involved said that customer service successively offered compensation of two and then five drink coupons, but she was dissatisfied with this and has filed a complaint with 12315. Netizens shared similar experiences and questioned Luckin's compensation plan and hygiene management. At the same time, some voices pointed out that mosquitoes and insects are hard to completely avoid in summer, and a single case should not be used to make sweeping generalizations. This article will review the course of the incident and the views of all parties, and explore the quality control challenges facing the coffee industry. [more…]

Pouring Differences Between Conical, Fan-Shaped, and Flat-Bottom Drippers: A Full Breakdown of V60, Kalita, and Wave Pouring Patterns

One of the joys of pour-over coffee lies in the extraction differences that different drippers bring. Front Street Coffee often receives questions from beginners: Do you also need to draw circles with a fan-shaped dripper? What should you pay attention to when pouring water with a flat-bottom dripper? This article takes three representative drippers—V60, Kalita, and Wave—as examples, starting from the coffee bed structure, explaining one by one the specific routes for circular pouring, and includes solutions for when the water flow is unstable. Whether you are just getting into pour-over or want to advance your understanding of how drippers and pouring techniques pair together, you will find practical reference here. [more…]

Analyzing the Causes of Weak Flavor in Pour-Over Coffee: Beyond the Coffee-to-Water Ratio, What Other Brewing Details Matter?

Many coffee enthusiasts encounter a situation where their pour-over coffee tastes weak and feels thin on the palate. People tend to attribute this to the coffee-to-water ratio right away, but in reality, far more factors than that affect coffee strength. Low extraction efficiency and excessive bypass water can also prevent flavor compounds from being fully released, ultimately resulting in a bland cup. This article will analyze the issue from three angles—coffee-to-water ratio, extraction efficiency, and bypass water—and, drawing on the characteristics of light-roast beans, share the specific brewing parameters and pouring techniques for Front Street Coffee's Yirgacheffe Gudingding, helping everyone avoid the problem of weak flavor and brew a cup of coffee with moderate strength and rich layers. [more…]

Milk tea shop employee sprays insecticide recklessly, sparking controversy; Shanghai Hongkou regulatory authorities intervene in investigation.

Recently, a video of a milk tea shop employee heavily spraying insecticide inside the store has drawn widespread attention. In the footage, the employee is seen directly spraying insecticide on the counter, water dispenser, ingredient area, and other surfaces, without taking any protective measures for food-contact surfaces, leaving many netizens and industry peers alike gasping in disbelief. After the incident came to light, the person who posted it reported the matter to the 12345 platform, and the Shanghai Hongkou District Market Supervision Administration has launched an investigation. The store involved has been ordered to close, and the brand has suspended the employee suspected of the action. This incident has once again brought the sanitation and disinfection practices of food service establishments and food safety issues into the public spotlight. [more…]

Analysis of the Differences Between Cake Filter Cups and V60 Cone Filter Cups: Sharing the Brewing Pros and Cons of Flat-Bottom Filter Cups and Practical Parameters

Among pour-over coffee equipment, cone-shaped drippers and flat-bottom drippers are two completely different choices. The cake dripper gets its name because its filter paper resembles baking paper, and its flat bottom brings extraction characteristics opposite to those of the V60: the coffee bed is thinner and more uniform in depth, pouring does not require deliberately controlling the range, and even beginners can easily brew a balanced and full-bodied cup of coffee. Of course, the relatively slow flow rate also requires us to make targeted adjustments in our parameters. In this article, Front Street will analyze the structural principles and flavor tendencies of the cake dripper, and share a specific method for brewing Ethiopian Hamashu with the Origami dripper, including coffee dose, water temperature, grind size, and staged pouring technique, to give you a comprehensive understanding of the advantages and disadvantages of flat-bottom drippers. [more…]

Liushen Florida Water Teams Up with Lelecha for a Co-branded Milk Tea: Full Analysis of the Mint Meilong Ice Coconut Flavor's Price and Consumer Reviews

Chinese brand Six God floral water is once again making waves with a crossover collaboration, this time teaming up with Lelecha to launch a drink called "Mint Melon Ice Coconut." Its bottle closely resembles the classic floral water packaging, quickly sparking heated discussion online. This drink blends mint, melon, and coconut milk, and netizens describe its taste as refreshing—not the dark, floral-water flavor one might imagine. The product has sold out in some stores, with limited restocking nationwide starting September 25. In recent years, Six God has been making frequent crossover moves, previously collaborating with KFC and RIO to launch coffee-flavored floral water and floral water cocktails, each time successfully catching consumers' attention. This article will detail the taste, price, consumer feedback, and Six God's past crossover cases for this co-branded milk tea, taking you behind the business logic of brand mashups. [more…]

Why Does Pour-Over Coffee Use Circular Pouring? A Complete Analysis from Extraction Principles to Practical Technique

Many friends who are just getting into pour-over coffee are curious: why must you pour in circles when adding water? Can't you just pour water straight into the center? Behind this seemingly simple action lie two considerations: extraction efficiency and water flow stability. This article will analyze it from two angles—first explaining the role of agitation in improving extraction yield, then explaining why, among the many agitation methods, circular pouring is best suited to the pour-over scenario. It will also share practical pouring techniques recommended by Front Street Coffee, helping beginners effectively avoid turbulence, achieve even extraction, and reduce the chances of messing up. [more…]

Have you ever seen coffee that is drunk upside down? Discover the unique sipping culture of Indonesia's Kupi Khop.

In the coffee world, it seems like everything can be reinvented in new ways, and even the way you drink coffee is no exception. Recently, a netizen shared a jaw-dropping drinking method on social media—placing the coffee cup upside down on a saucer and sipping it through a straw from the gap. This seemingly bizarre practice is actually a traditional drink called Kupi Khop from the Aceh region of Indonesia. What historical origins and cultural stories lie behind it? Why do locals still insist on this seemingly inelegant way of drinking? This article will take you on a journey to find out, while also exploring the unique flavors of Indonesian coffee and related recommendations from Front Street Coffee. [more…]

Cause Analysis of Slow Flow in High-Density Light-Roast Pour-Over Coffee and a Practical Small-Flow Brewing Approach

Many coffee enthusiasts often encounter problems such as slow drainage, weak flavor, or bitterness when brewing high-density light-roast beans. These beans, due to their tight structure, high altitude, or light roast, easily settle and clog in the filter basket, leading to over-extraction or uneven extraction. Starting from Front Street's practical experience, this article analyzes the underlying reasons why high-density beans are difficult to brew and offers two approaches: first, multi-pour brewing, suitable for those not yet skilled at water control; second, a three-pour method with a slow, small stream throughout, better suited to players with some water-control foundation. Using Ethiopia's Geisha Village Red Label as an example, the article details the dose, grind, water temperature, and pouring rhythm to help you brew a great coffee with citrus and berry sweetness and acidity, rose aromatics, and an oolong finish. [more…]

Practical Guide to Judging the Yellowing Point and First Crack in Coffee Roasting: Analyzing the Causes of Baked and Astringent Flavors

In the process of learning coffee roasting, there is often a gap between theoretical understanding and hands-on practice. This article focuses on judging two key milestones—the yellowing point and first crack—analyzing one by one the visual and auditory misjudgments that beginners easily make. It also offers temperature and aroma as auxiliary indicators for the yellowing point, and explains how misjudging first crack can lead to grassy, underdeveloped flavors and astringency in coffee. Drawing on Front Street's roasting course philosophy, the article also reminds readers not to mechanically copy curve data, but to understand the logic behind the data, so as to find a roasting path that truly suits them. [more…]

Making Purified Milk at Home: A Full Guide to Ice Beer Thawing Methods, Milk Extraction Ratios, and Storage Tips

In the world of milk coffee, espresso is certainly the soul, but the choice of milk is equally important. In recent years, Ice Blogger purified milk, with its rich, sweet, and fragrant taste, has moved from specialty coffee shops into home kitchens, becoming a staple ingredient for many coffee lovers. This article addresses common questions about homemade Ice Blogger: from its German origins and appearances at WBC competitions, to the specific steps of freeze purification; from the choice between 200ml small bottles and 1-liter packs, and the impact of a 40% to 60% milk extraction ratio on flavor, to the time differences and hygiene considerations between room temperature and refrigerated thawing; finally, it also compiles recommended storage periods for homemade Ice Blogger. Front Street Coffee, combined with comparative experiments, provides a complete guide for friends who want to replicate Ice Blogger milk coffee at home. [more…]