Certain microorganisms can produce gas as they grow, causing food packaging to expand. While some cases only affect quality, others may make food unsafe.
Canned foods also require attention. Bulging, leaking, or damaged cans can be warning signs that the contents may have changed.
Before buying or eating food, check for unusual swelling, damage, strange odors, or changes in appearance. Proper storage and correct temperatures are also important.
Understanding the difference between normal packaging and possible warning signs helps you make safer food choices. When something looks unusual, it is better to be cautious than take unnecessary risks.