What Can You Do Today About Your Bad Breath?
...Drinking plenty of tap water will not only keep your mouth hydrated (a dry mouth is another cause of bad breath), but it also can help prevent caries if you live in an area with fluoridated water...

Your Cure for Bad Breath
...Dry mouth, sinus problems, diet and poor oral hygiene can also cause bad breath...

Bad Breath (halitosis)
...Dry mouth or xerostomia may also cause bad breath due to decreased salivary flow...