Got a stuffy nose that just won’t quit? Whether it’s allergies, a cold, a virus, or sinus trouble, finding relief is easier than you think. We’ve all been there—sniffling, mouth-breathing, and feeling like you can’t catch a break. The good news? You don’t have to suffer through it! There are plenty of natural remedies that can clear things up fast—and you probably have most of what you need at home already. What Causes a Stuffy Nose? Think your stuffy nose is all about mucus? Not quite! Most of the time, that clogged-up feeling comes from inflamed blood vessels in your nasal passages. This swelling can be triggered by several factors: Colds and Flu: Viral infections