6. a clean breath You can chew coffee beans to quickly freshen your breath if you don’t have a toothbrush with you. Its solid texture will help clean the tongue of plaque, which is full of bacteria, and it will eliminate the disagreeable odour. Post navigation 13 Laundry Tips to Make Your Clothes Bright and Fresh Like Spring 10 Things Flight Attendants Rarely Talk About, Plus Tips to Make Your Flights More Comfortable 1 2 3 4 5 6 7 8 9 10 11 12 13