Monday, September 21 2026

Hand-Seeing Green Dirty Doesn't Contain Hand-Seeing Green? Shanghai Coffee New Product Uses Black Truffle Powder and Spirulina to Create a Green Color

Recently, a coffee shop in Shanghai launched a "Jianshouqing Dirty" that has sparked heated discussion on social media. This drink, with its unique appearance of a greenish-blue lower half and a coffee espresso top layer, coupled with the sensitive name "Jianshouqing," quickly attracted a large number of young people to try it. However, the shop later clarified that the drink does not contain any Jianshouqing ingredients; the greenish-blue color actually comes from a blend of black truffle powder and spirulina. This naming approach has drawn questions from some consumers, who believe it may mislead the public. At the same time, many others expressed relief, considering it wise that the shop did not actually add toxic wild mushrooms to the coffee. This article sorts out the course of the incident, background knowledge about Jianshouqing, and reactions from all sides, to help you understand the truth behind this internet-famous coffee. [more…]

A Starbucks barista's self-created blueberry powder color-changing drink goes viral—stunning looks, but mocked as looking like glass cleaner.

Recently, a batch of stunningly beautiful Starbucks "dreamy new drinks" has emerged on social platforms. In fact, they are all creative beverages mixed by employees themselves using ingredients like blueberry powder. From sky blue to dreamy purple, from healing spirulina blue to the failed "glass water," this wave of color-mixing craze has turned the bar into a palette. Although these secret drink methods are not official products and customers theoretically cannot order them, it does not dampen the creative enthusiasm of coffee lovers at all. This article will take you through the origin, ways to play, and failed attempts of this blueberry powder DIY trend. [more…]