October 25, 2026

Introduction:Ants were found floating in beverages at a Luckin Coffee outlet located on a school campus. The consumer was shocked upon opening the lid, took photos, and lodged a complaint. The outlet explained that sweet-loving ants may have invaded the syrup bottle, and it was the first drink of the day, so the issue was not noticed immediately. Although they apologized and promised a full pest control treatment and syrup replacement, Luckin’s customer service offered compensation in the form of five discount coupons. However, the consumer was dissatisfied and has filed a complaint with 12315. This article analyzes the incident, the outlet's response process, and the consumer’s rights protection options.

Recently, a consumer shared on social media that they found dozens of ants floating in a drink purchased from a Luckin Coffee store on campus, sparking widespread attention online. The customer stated that after buying the beverage in the morning and opening the lid to drink, they discovered the liquid surface covered with tiny black dots. Upon closer inspection, they realized they were all ants—some attached to the lid and most soaking in the drink—leaving them both shocked and angry. They immediately contacted the outlet to report the issue.

After the incident came to light, netizens expressed their support, with many commenting that they had also encountered similar foreign object issues, such as finding flying insects in their drinks. They suggested that the consumer file a complaint through the 12315 consumer hotline to seek a more effective resolution. Some also questioned how a well-known chain brand like Luckin, which usually maintains high standards of cleanliness at the counter and has strict operational protocols for staff, could have made such a serious oversight.

Ants found in Luckin drink: Consumer's complaint leads to compensation of 5 vouchers, sparking controversy

As the discussion heated up, some raised the question: if there were so many ants, the staff should have noticed something was wrong during packaging. A netizen pointed out that according to internal information, the most severe punishment an outlet can receive for a food safety complaint is the dismissal of all employees. Therefore, it was unlikely that the staff would have been careless enough to hand over a drink with ants floating in it to a customer. In fact, the focus of the incident gradually shifted to "how the ants got into the drink in the first place."

Under public pressure, the involved outlet responded that preliminary investigations suggested the incident might have been caused by sweet-loving ants crawling into the syrup bottle through a pipeline. Since this customer’s order was the first drink prepared at the outlet that day, the staff did not immediately notice anything unusual in the syrup bottle while preparing the drink, leading to the syrup containing ants being added to the beverage. The outlet admitted that this was due to staff negligence and extended their sincere apologies to the consumer.

To prevent similar incidents from happening again, the outlet has taken emergency measures, including replacing the affected entire bottle of syrup and conducting a thorough pest control and disinfection of the operational counter. Luckin’s official customer service also proactively contacted the consumer to propose a compensation plan, offering five discount coupons as compensation. However, the consumer was not satisfied with this solution, believing it did not adequately reflect the seriousness of the incident. They subsequently called the 12315 consumer complaint hotline, and the relevant authorities have since stepped in to investigate. The case is now pending further official action.

Many netizens who support the consumer’s rights protection believe that given the seriousness of this food safety incident, although the outlet has repeatedly apologized and pledged improvements, offering only five discount coupons as compensation is perfunctory. They are calling for compensation in accordance with relevant laws and regulations, including a refund for the order and reasonable financial compensation for the consumer, rather than simply brushing the issue off with coupons.

This incident has not only raised questions among consumers about Luckin’s food hygiene management, but also sparked public discussion on the standards for handling foreign objects and compensation mechanisms in the beverage industry. Experts remind consumers that if they find any foreign objects in freshly prepared drinks, they should immediately take photos as evidence and report the issue to the outlet. If necessary, they can also seek help through official complaint channels or 12315 to protect their rights.

Ants found in Luckin drink: Consumer's complaint leads to compensation of 5 vouchers, sparking controversy

The above content is compiled by CoffeeHunters, a coffee news website.

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