You're doing it all wrong. The right way to read Best By dates and more

Have you ever thrown away a perfectly good carton of milk, a can of vegetables, or a box of pasta simply because the date printed on the package had passed? You're not alone. Many people treat every food label like a countdown to danger, even when the date is primarily about freshness and quality.

The truth is that food date labels can be confusing. Some help grocery stores manage inventory, others indicate when a product is expected to taste its best, and a few require much stricter attention. Understanding the difference can help you reduce food waste, save money, and make smarter decisions about what belongs in your pantry or refrigerator.

In this guide, we'll look at 20 common food labels, grocery products, and storage habits that people frequently misunderstand. You'll learn what the dates generally mean, how storage affects food quality, which warning signs to watch for, and how to organize your kitchen so fewer groceries end up in the trash.

One important rule to remember: a food can be unsafe even if it looks and smells normal. Dates, appearance, and smell are useful clues, but safe handling and proper storage matter just as much.

1. Best By Is About Quality, Not Automatically Safety

“Best By” and “Best if Used By” dates generally indicate when a manufacturer expects a product to have its best flavor, texture, or overall quality. They are not automatically expiration deadlines.

In the United States, federal regulations generally do not require date labels on most foods, with infant formula being an important exception. Manufacturers commonly use these dates to communicate quality expectations rather than to establish a universal safety cutoff.

For example, crackers may lose their crispness, cereal may become less flavorful, and pantry products may gradually change in texture after their printed dates. That does not mean every item suddenly becomes unsafe when midnight passes.

However, the date is only one part of the picture. Consider the type of food, whether the package is damaged, how it was stored, and whether it has been opened. A product that was exposed to heat, moisture, or contamination may spoil sooner than expected.

The practical lesson is to stop treating every “Best By” date as an automatic reason to throw food away. Check the product's storage instructions and use appropriate food-safety guidance before deciding whether to keep it.

2. Use By Deserves Attention, Especially for Perishable Foods