14 Your breath smells.
Up in the air, our saliva production slows down, thereby creating a breeding ground for bacteria in your mouth. And newsflash: Bacteria stinks. Plus, it doesn’t help that most of us don’t exactly stick to our diet plans when traveling is involved. Unfortunately, the sugary foods we cherish on vacation only contribute to this halitosis. If you want your breath to be minty fresh upon landing, stay hydrated and opt for healthy foods—or, stick to the sweets and pack a travel-sized toothbrush in your carry-on.
