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Luckin's "10 Billion Probiotics Straw" Goes Viral, Netizens Flood Social Media with Posts: Take a Sip, Pause for 3 Seconds

咖门2026-07-14 08:53
"melts while sipping" when drinking coffee

"Unbelievable! Even straws are this fancy now?"

Yesterday (July 13), Luckin Coffee's classic Lactobacillus Americano made its comeback. No one expected that what ignited consumer enthusiasm this time was not just the coffee itself, but a straw "carrying hundreds of millions of live probiotics".

The straw contains sealed white probiotic granules that dissolve gradually as you sip the coffee. Netizens immediately exclaimed, "It reminds me of the straw candy snacks from my childhood."

This straw quickly went viral across social media platforms.

Luckin's "Live Probiotic Straw" is everywhere online, netizens: You really know how to make fun products

Yesterday, Luckin's Lactobacillus Americano returned, and it quickly flooded social media feeds.

This year, the brand added an extra "Hundreds of Millions Live Probiotics Straw" to this product. According to the introduction, the straw cavity is sealed with granular BC99 star probiotics mixed with compound lactobacillus powder, each straw contains no less than 10 billion CFU of active probiotics.

I placed an order right away to try it out. When ordering, you can freely choose a regular straw or the hundreds of millions live probiotics version, and upgrading to the latter costs no extra money. After applying discounts, a cup only costs 10.9 yuan.

After getting the drink, I found that both ends of the straw are hollowed out to prevent the powder from spilling out. But as you sip, the powder will slowly dissolve into the coffee when it comes into contact with liquid. The first taste is a sweet and sour lactobacillus flavor, and after about three sips, the powder completely dissolves, leaving you with the normal coffee taste.

However, the layered taste change brought by the first sip of "dissolving while sipping" still adds a lot of fun to drinking coffee. Many netizens left comments:

"You are so creative! Luckin, you really have a wild imagination!"

"It tastes exactly like those straw snacks I ate when I was little."

"Drinking this coffee even trains your lung capacity, I have to rest for three seconds after each sip."

What's even funnier is that some netizens found that store clerks would quietly stuff an extra stack of napkins when placing the order. This warm and funny detail directly turned the comment section into a "gut warning scene": "Everyone knows what that means", "The hundreds of millions of live probiotics aren't added for nothing, Luckin anticipated my anticipation".

Up to now, the topic view count of the "Hundreds of Millions Live Probiotics Straw" on social platforms has reached 600,000.

Adding probiotics to drinks is not a new idea, but few brands have played it out like Luckin. With this move, using a tiny straw, it not only breathed new life into its classic product, but also successfully triggered a nationwide sharing spree of user unboxing posts.

Beyond straws, these clever little tricks also achieve big results with small inputs

Luckin's viral "straw breakout" essentially turned a completely invisible tool into a memorable interactive experience. Consumers are not just buying "a cup of coffee to drink", but the fun of "playing with coffee", the emotional value, and the satisfaction of sharing.

In fact, many brands this year have shifted their innovation focus from the product itself to small details such as straws, cup stickers, and DIY gameplay, and delivered impressive results.

1. Nayuki: From "cute straws" to "hand-drawn puppies", turning drink serving into a creative activity

When Nayuki launched its Overbearing Bayberry drink, it simultaneously rolled out a glass straw that quickly went viral. The transparent straight glass has a bulging spherical section in the middle, paired with round cartoon eyes and a smiling mouth, making it extremely soft and cute.

In May this year, Nayuki collaborated with the "Messy Puppy" IP to launch the Peach Changchang Live Probiotic Yogurt Shake, once again driving huge popularity with tiny visual ingenuity. The transparent pink plastic cup is printed with patterns of a tongue-out puppy and paw prints, which is inherently cute. What's more clever is that store clerks manually spread yogurt to outline the puppy's expression, making every cup completely unique.

This small "exclusive custom" detail was called "the most healing hidden Easter egg" by netizens, instantly igniting their enthusiasm for posting photos online.

2. Auntie's Milk Tea: The "word game" hidden under the peelable cup sticker

In June, Auntie's Milk Tea launched its new Strange Orchard Apple Tea, with blessing-themed stickers attached to the cups.

Random blessings such as "An apple a day, the whole world blesses me", "Apples are not boring fruits, and we are not boring adults", "Riding the favorable apple wind, I soar to the sky" allow consumers to get an unexpected surprise the moment they peel off the cup sticker.

Netizens commented: "I really fall for these little tricks, who understands!" This low-cost clever idea successfully narrowed the distance between the brand and young people.

3. Heytea: DIY milk tea, giving creative control back to consumers

Recently, Heytea officially launched its DIY feature, turning consumers into "tea blenders" overnight. From tea bases, fruit juices, fresh fruits, to toppings, and even sweetness and ice levels, everything can be freely combined, and you can even name your custom drink.

This feature quickly inspired netizens' creativity, and all kinds of imaginative DIY recipes emerged one after another, such as "Take You Down", "Mortal Replicates the Heavenly Fruit Tea", "Life Must Have a Little Green", "Bitter Chocolate Can't Be Bitterer Than Monday".

Data shows that just 6 days after launch, the platform received more than 4 million DIY recipes. Heytea then released "Everyone's Inspiration", selecting high-quality recipes to recommend to the public for "copying homework".

Giving creative control back to consumers allows everyone to gain a strong sense of participation and achievement in the process of "making a drink by themselves".

Every tiny detail is a touchpoint connecting with consumers

From Luckin's "Hundreds of Millions Live Probiotics Straw", to Heytea's DIY customization, to the blind box surprise hidden under Auntie's Milk Tea's cup stickers, these details make consumers get surprises, find resonance, and accumulate talking points the moment they receive their drinks.

We can easily spot a trend: Brands are handing more decision-making power to consumers.

Today's young consumers are no longer just buying a drink to quench their thirst, but a social currency, an outlet for self-expression.

A creative straw, a free DIY session, a random cup sticker — these seemingly insignificant small details add exclusive fun and novelty to standardized products, quickly grabbing users' attention in this era of scarce attention.

More importantly, it sends a signal: The brand is paying attention to my feelings, and trying to make me happy. This feeling of being seen and cared for is often more memorable than the product itself.

What other clever little tricks from brands have you noticed? Feel free to share in the comment section.

This article is from WeChat Official Account "Kamen" (ID: KamenClub), written by Wu Yue, published by 36Kr with authorization.