1. Get rid of bad breath — for good. Tired of wasting money on mouthwashes that barely mask garlic breath? Now it's easier to find hope in a bottle. Research from the Medical University of Bahrain suggests that mouthwashes with ingredients like chlorhexidine, zinc, and chlorine dioxide will reduce odor. Two that make the grade: ProFresh and Tom's of Maine Natural Cleansing Mouthwash.2. Turn off the tube. If you've been glued to the TV lately, it might mean you're in a funk. Unhappy people watch