Whether it's a fleeting case of morning breath or a lingering bout with halitosis, everyone has bad breath sometimes.
Unfortunately, for as easy as it is to get bad breath, getting rid of it can be a lot more complicated. For some, employing a toothbrush, floss and mouthwash more frequently to remove plaque, the nearly invisible film of bacteria that contributes to bad breath, will do the trick. For others, a professional cleaning to remove stuck-on tartar, which is hardened plaque, will be necessary. Others still will discover that cavities and gum disease are at the root of their bad breath problems.
Occasionally, bad breath is due to something in the lungs or gastrointestinal tract, or to a systemic infection. Some health problems, such as sinus infections or diabetes, can also cause bad breath. And sometimes it just comes down to what you ate for dinner.
So what's the first step you should take to freshen your breath? Check out our 10 best tips, beginning on the next page.
Your mouth contains millions of bacteria. In fact, there are probably more bacteria colonized in your mouth than there are cells in your entire body. Of the some 700 kinds of bacteria that thrive in the mouth, scientists have identified and studied fewer than half -- which makes it difficult to know exactly how to combat the odors that all those bacteria give off as a byproduct when they digest their food.
Regardless, there are a few things you can do to beat the bad breath caused by germs. Start by keeping your mouth clean: Your food supply is their food supply. Although you can try to kill bacteria with mouthwash, this is only a temporary solution. The bacteria will grow back over time. Your best defense is to brush your teeth thoroughly at least twice a day, and floss once a day. This will help remove the food trapped between your teeth, as well as the food trapped in the gum line. Otherwise, both of these areas would provide breeding grounds for bacteria. If food particles are left to linger, bad breath is imminent.
Scientists suspect that some bacteria, particularly bacteria located on the top of your tongue closest to your throat, actually protect against foul-smelling breath. Other types of bacteria, however, produce a pungent odor as they multiply. What does this research mean for you? The type of bacteria most prevalent on your tongue could mean the difference between good and bad breath. Unfortunately, researchers don't yet know how to tip the bacterial balance so that you'll always have naturally sweet-smelling breath.
There is one simple thing you can do to help, though: Clean your tongue. The rough surface of the tongue is home to a potentially foul-smelling combination of dead cells, food debris, bacteria and the byproducts of bacterial digestion -- factors that all contribute to less-than-fresh breath. Be sure to brush your tongue with your toothbrush after you brush your teeth. Or, for a more effective scrubbing, use a tongue cleaner. This handheld device is designed to scrape the surface of the tongue and remove odor-causing debris from its surface.