Introduction:Luckin Coffee’s collaboration with the Doraemon movie has launched the “Iced Sucking Coconut Latte,” which disrupts the traditional coconut milk formula with its exclusive cooling agent. This summer-limited drink has sparked heated discussions on Xiaohongshu, where netizens are divided over its “brain-freezing chill.” This article analyzes how this blend of classic and innovation becomes the talk of the office—from real flavor layers and the science behind the cooling technology to ideal drinking scenarios—and offers tips on how to enjoy it and discern its flavors.
Weekday mornings at Luckin stores are always packed with rushed office workers, but this time they’re not just there for a caffeine boost—the “Iced Sucking Coconut Latte” collaboration, now on sale at all Taiwan branches, has become the center of attention thanks to its special cooling agent. This new product, based on the classic coconut milk latte, is officially positioned as a “22nd-century style coffee,” creating an unprecedented icy shock through mint-derived cooling technology.

According to on-site testing, the first sip still delivers a rich balance between thick Hainan coconut cream and dark-roast coffee, with clear layers of emulsification between the coconut aroma and coffee oils. The key turning point occurs about two seconds after swallowing,when the cooling sensation triggered by menthol-like compounds shoots from the back of the tongue up to the throat,similar to the sudden drop in temperature when inhaling cold air in winter, yet without the typical sharp aftertaste of mint. This “delayed burst” cooling design keeps the chill going for about 3–5 minutes without being overly stimulating.
On social platforms, flavor comparisons vary wildly: some describe it as “drinking coconut milk coffee with crushed ice,” while others highlight the unique experience of “cold air sinking straight to the chest when inhaling.”Be aware that the intensity of the cooling effect can vary depending on individual oral temperature—start with a small sip to test your tolerance.Paired with the included Doraemon limited-edition cup sleeve, it has become an instant photo op highlight for young consumers.

In the midst of fierce competition among summer drinks, many brands rely on fruity sweetness to mask coffee bitterness—but Luckin takes the bold route of directly amplifying sensory stimulation. Technically speaking, the so-called “cooling agent” is actually a food-grade compound of menthyl esters, which controls the release rate through microencapsulation technology—similar to the long-lasting coolness in chewing gum, but adjusted for optimal absorption in liquid beverages.
For those accustomed to iced Americanos, this drink offers a refreshing new layer of experience:it retains the original smooth mouthfeel of the coconut milk latte (with a fat content of around 3.2%), while replacing the cloying sweetness of syrups with a physical chill.The recommended optimal drinking temperature is -2°C to 0°C—as going lower may cause coconut aroma compounds to crystallize, affecting flavor expression. Market feedback shows about 65% of users find it ideal for an afternoon pick-me-up, though those with sensitive stomachs are advised to avoid drinking it on an empty stomach.
This collaboration successfully marries nostalgic IP with cutting-edge technology. Whether you see it as a savior for hot days or a novel experience, it’s worth trying this coffee revolution that breaks all the rules.
The above content is compiled by CoffeeHunters, a coffee news website.