“液体口罩”不值得追捧

Core Viewpoint - The "liquid mask," a nasal spray product, is gaining popularity on e-commerce platforms, but its effectiveness in preventing viruses is questionable, and it may mislead consumers into neglecting proper protective measures [3][4]. Group 1: Product Description and Claims - The "liquid mask" is marketed as a nasal spray that creates a "physical barrier" and claims to block viruses with a "99.9% blocking rate" [3]. - Most of these products are classified as "daily necessities" rather than drugs or medical devices [3]. Group 2: Expert Opinion and Concerns - Dr. Zhang Dawei, a deputy chief physician at the Infectious Disease Department of the Fifth Medical Center of the PLA General Hospital, expresses skepticism about the virus-blocking effectiveness of the "liquid mask" [3]. - The product is accused of false advertising, which could lead consumers to waste money and potentially abandon scientifically proven protective measures [3].