The production date of medical equipment has been advanced.

The date of production, not the expiration date, is marked on the bottom of the bottle of Bilang physiological seawater nasal sprayer. Because Bilang physiological seawater nose sprayer is a medical device, which is different from general consumer goods, its production date is very important. The production date indicates the production time of the product, which can help doctors or consumers understand the service life and safety of the product.