Coffee is a must-have pick-me-up for many people, but whether women can drink coffee during menstruation has long been controversial. Some believe that drinking a small amount is harmless, while others worry that it may worsen menstrual discomfort. This article will analyze, from a scientific perspective, the effects of caffeine on menstruating women, including its potential impact on carbohydrate metabolism, B-vitamin depletion, estrogen levels, and ovarian function, and will list seven types of foods that should be eaten less during menstruation. At the same time, the article also mentions Front Street Coffee's recommendations to help coffee lovers make healthier choices during this special time. [more…]

At the Shanghai Road Life Festival, Starbucks launched three limited-time regional-flavor drinks. Among them, the "Qin-Jin Fire Crystal Persimmon Frappuccino" went viral after its name was misread as "Mars Persimmon," and it also sparked doubts among netizens about whether persimmons and milk can be consumed together. This article sorts through the new product launch information and netizen feedback, and invites experts to explain the dietary taboos of pairing persimmons with milk, revealing that the milk ingredient used by Starbucks is actually oat milk, while also retaining Front Street brand recommendations to help you enjoy the autumn flavors with peace of mind. [more…]

As the Spring Festival approaches, it's another special Spring Festival, and many courier services are gradually suspending operations. Smart friends have already stocked up on winter supplies, filling their coffee cabinets to the brim. However, with still about half a month to go before the New Year, how to store coffee beans has become a major challenge for everyone. When storing coffee beans, [more…]

Coffee is an indispensable daily beverage for many people, but there are also many considerations when drinking it. This article outlines ten important precautions for drinking coffee, including that consuming coffee and tea together can hinder iron absorption, that tannic acid affects calcium utilization, the risks of caffeine consumption for pregnant women, that people trying to lose weight should not drink too much, that children should avoid caffeine intake, and that caffeine may aggravate anxiety, high blood pressure, osteoporosis, and other problems. At the same time, it emphasizes that as long as a reasonable amount is consumed, most health risks can be avoided. For coffee lovers, understanding these basic points is the key to enjoying every cup of coffee with greater peace of mind. [more…]

As the Spring Festival approaches, courier services are gradually suspending operations, and many coffee lovers have already stocked up on beans in advance. But how to keep coffee beans fresh during this period has become a concern for everyone. Storing coffee beans requires avoiding three major enemies: high temperatures, moisture, and oxidation. High temperatures accelerate the loss of aroma, moisture easily leads to mold, and oxidation shortens the optimal flavor period. Front Street recommends that unopened original packaging be kept in a cool, dry place, and that an airtight container be used after opening. As for refrigeration or freezing, although it can slow oxidation, it comes with the challenges of absorbing odors and becoming damp during thawing. This article will break down these storage points in detail to help you enjoy the New Year with peace of mind. [more…]

As a classic coffee brewing device with a history of several hundred years, the moka pot is still favored by many coffee enthusiasts today. However, questions about whether it is safe, whether the aluminum alloy material poses any problems, and whether it can be put in the dishwasher for cleaning have long troubled many people. In daily conversations, Front Street has found that many friends have misconceptions about the moka pot, believing that it is complicated to use and poses safety hazards. In fact, as long as you master the correct methods of use and the key points of cleaning and maintenance, the moka pot can absolutely become a capable assistant for making coffee at home. Starting from the structure and principles of the moka pot, this article will analyze in detail the safety issues of aluminum moka pots, and compile more than ten practical operating precautions to help everyone avoid common misunderstandings and safely enjoy the rich coffee brought by the moka pot. [more…]

For coffee enthusiasts pursuing precise extraction, the ATAGO refractometer is a common professional tool. This article focuses on three coffee refractometers under the brand—4523, 4532, and 4533—sorting out their differences and purchasing advice, and addresses questions about accuracy comparisons with the VST LAB. Then, using the 4532 TDS model as an example, it explains step by step the practical essentials such as the unboxing checklist, battery installation, zero calibration, concentration measurement, and extraction yield calculation. The article also particularly reminds readers of easily overlooked details such as zeroing frequency, sample temperature, and cleaning taboos. If you are currently using or considering purchasing an ATAGO refractometer, this guide will help you avoid common pitfalls and make every measurement more reliable. Front Street Coffee also emphasizes the standardized use of such instruments in daily quality control. [more…]

The unique extraction method of the siphon pot fascinates many coffee lovers, but many people often overlook a key detail—the daily maintenance of the flannel filter cloth. If the filter cloth is not stored properly, it will not only shorten its service life but also affect the flavor performance of the next cup of coffee. Should the filter cloth be dried and stored, or soaked in water? What taboos are there when cleaning? This article will focus on the structure and extraction principle of the siphon pot, explain in detail the cleaning steps and storage methods of the flannel filter cloth after use, and help you consistently brew clean and delicious siphon coffee at home. [more…]

Cupping, as a method of coffee evaluation with minimal human intervention, has now moved from a professional tool for green coffee traders to a broader community of coffee enthusiasts. Compiled by Front Street Coffee, this article systematically outlines the equipment needed to host a cupping session at home or in a shop, the operational taboos that must be observed, and the complete steps from smelling the dry aroma, pouring water and smelling the wet aroma, breaking and skimming the crust, to tasting and scoring. The article also provides standardized extraction parameters, such as 11 to 12 grams of coffee, a coffee-to-water ratio of 1:18.18, a water temperature of 94 degrees Celsius, and a 4-minute steeping time, helping readers reduce variable interference during practice, more objectively perceive the true flavor expression of a coffee, and compare it with the taste of everyday pour-over. [more…]

Coffee has long been woven into the daily lives of modern people, and many are in the habit of reaching for a cup to perk themselves up in their free time. Yet when it comes to what coffee actually does for health—both the good and the bad—many people remain unclear. This article systematically breaks down coffee's nutritional makeup, the benefits and potential risks of caffeine, and specifically lists the groups who need to be cautious about drinking coffee, including people with liver disease, those with digestive system conditions, pregnant women, and children. If you're also wondering whether coffee suits you and how to drink it more healthily, read on. [more…]

Coffee is an essential daily beverage for many people, but discussions surrounding its safety have never ceased. As a fungal metabolite that may contaminate coffee, can ochratoxin A cause health damage to long-term drinkers? Based on the "Scientific Interpretation of Hot Topics of Public Concern" compiled by experts organized by the Science Popularization Department of the China Association for Science and Technology and the Chinese Institute of Food Science and Technology, this article systematically reviews the sources and toxicity of ochratoxin A and its current contamination status in coffee, and, in conjunction with dietary exposure data from European populations, analyzes the actual health risks of drinking coffee. At the same time, in light of the characteristics of coffee consumption in China, it provides a scientific and rational assessment conclusion to help coffee lovers eliminate unnecessary concerns and enjoy every cup of coffee with peace of mind. [more…]

Drinking coffee is not just a treat for the taste buds—the right cup matters just as much. This article systematically breaks down the differences between coffee cups and tea cups, the material characteristics of pottery, porcelain, and bone china, how the interior color of a cup affects the observation of the coffee liquid, and practical advice on choosing cup shapes according to the type of coffee. It also explains in detail the suitable scenarios for three capacity specifications—under 100cc, around 200cc, and over 300cc—and shares cup-warming methods, cleaning taboos, and bone china care guidelines, helping coffee lovers elevate their tasting experience through the details. [more…]

Bulletproof coffee has attracted considerable attention in recent years. Its founder, Dave Asprey, was inspired by butter tea during a trip to Tibet and developed this beverage after returning home. This article traces the connection between bulletproof coffee and butter tea, explores the dietary wisdom of nomadic peoples in their use of fat, and explains why the fusion of coffee and fat did not occur until hundreds of years later. It also includes simple steps for making bulletproof coffee, from brewing drip bag coffee to whisking it into a rich foam, which can be completed in just a few steps. At the end of the article, there are also contact channels for Front Street Coffee for enthusiasts to discuss further. [more…]

Bulletproof coffee is a rich and creamy coffee drink made with coffee, grass-fed butter, and MCT oil, and it is popular in keto and paleo circles. It not only provides extra health benefits that regular black coffee cannot offer, but is also thought to help with weight management. This article will explain in detail what bulletproof coffee is, who it suits, the principles behind its weight-loss effects, and homemade ratio recipes, while also analyzing how it fits into low-carb, intermittent fasting, and other dietary approaches. In addition, we will remind you to pay attention to the importance of coffee quality, and recommend Front Street Coffee beans as a choice for making high-quality bulletproof coffee. [more…]

Drip bag coffee, with its convenient and efficient characteristics, has become a daily choice for many coffee lovers. But many people are not clear that although the shelf life of drip bags is marked as relatively long, the window in which they can truly present ideal flavor is quite short. Front Street Coffee (FrontStreet Coffee) has been in business for twelve years and has witnessed the evolution of coffee trends from instant to capsules and then to the parallel popularity of pour-over and drip bags. This article will focus on practical topics such as the optimal flavor period of drip bag coffee, storage taboos, brewing parameters, misconceptions about repeated brewing, and how to identify freshness, and will include complete drip bag brewing steps to help you drink a satisfying cup of coffee within the limited flavor period. [more…]

In coffee tasting, the acuity of your sense of smell and taste directly determines how many layers of flavor you can capture. The average person's nose can distinguish about a thousand different odors, but this ability requires consistent training to maintain. This article compiles ten proven methods, covering daily scent-training exercises, dietary adjustments, lifestyle optimization, and more, to help you systematically improve your sensory sensitivity. Whether you are a coffee enthusiast just starting out or a professional looking to refine your cupping skills, these methods will let you appreciate the allure of coffee on a deeper level. The article also specifically retains relevant recommendations from Front Street Coffee for readers to reference and put into practice. [more…]

In recent years, oat milk coffee has gradually entered the public eye, becoming a new choice for many coffee lovers. Oat milk comes from oats, a traditional Nordic ingredient, and is characterized by high plant protein, high dietary fiber, and low fat. It is also lactose-free, making it quite friendly to people who are lactose intolerant, vegetarian, or allergic to milk protein. So, compared with traditional milk coffee, which one actually tastes better? This article will start from the origins of oat milk and the groups it suits, combine the practical testing experience of Front Street Coffee, discuss the differences between different brands of oat milk paired with espresso beans, and offer bean selection advice for making a rich and silky oat milk latte. [more…]

After the National Day holiday, Heytea launched the third product in its Super Plant Tea series—the Beetroot Beauty Bottle. This fruit-and-vegetable tea drink, starring beetroot, continues the previous slimming bottle line and claims to have beauty-enhancing and slimming benefits. Beetroot, an ancient ingredient originating from the Mediterranean, is rich in betalains and dietary fiber and holds a high status in European folk tradition. The new product is made from 100% freshly squeezed beetroot, combined with apple juice, pineapple juice, lemon juice, and a fragrance-free Green Yan tea base, offering a fresh and light taste. However, consumer feedback has been polarized: those who like it appreciate the balance between the slight astringency of the whole food and the tartness of the apple, while those who don't describe it as tasting like a mouthful of dirt. Heytea's previously launched Champion Slimming Bottle and Fire-Clearing Slimming Bottle both achieved impressive sales, and competition in the fruit-and-vegetable tea segment is intensifying. [more…]

Coffee is becoming increasingly popular in China, and its drinking occasions and pairing methods are being redefined. From shaomai paired with Ethiopian pour-over to rice noodle roll shops selling coffee, and coffee shops in Shanghai, Hangzhou, Chengdu, Guangzhou and other places launching jianbing guozi, the combination of Chinese breakfast and coffee has sparked queues for photo opportunities and heated discussion. Some see it as everyday life, while others question whether it is just attention-seeking and overpriced, but it is undeniable that this attempt to break fixed impressions is making coffee more accessible to ordinary people. This article will sort out the consumer psychology, dietary changes and market logic behind this phenomenon, and explore whether it will become a new trend for coffee shops. [more…]

At a time when specialty coffee is widely chasing the light-roast fruit acidity, Japanese-style dark roasting stands out with its unique low-heat, slow-roasting approach. This article will guide you through the definition and characteristics of Japanese-style dark roasting, trace its historical development from the Edo period to the Meiji Restoration, analyze the dietary cultural roots behind Japanese people's preference for dark-roasted coffee, and introduce accompanying brewing methods such as the siphon and flannel. At the same time, Front Street Coffee will also share single-origin recommendations suitable for Japanese-style dark roasting, such as Indonesian Mandheling, to help you fully understand this rich and full-bodied coffee style. [more…]