Almost everyone experiences bad breath once in a while. But for some people, bad breath is a daily problem, and they struggle to find a solution. Dealing with bad breath problems daily have many reasons for it. Approximately 30% of the population complains of bad breath. Bad breath can originate from both inside and outside of the mouth. Reasons for bad is typical--bacteria present on the teeth and debris on the tongue, poor oral hygiene, gum diseases such as gingivitis and periodontitis, and dry mouth, a condition in which the salivary glands cannot make enough saliva to keep your mouth moist. Apart from dental reasons, there are also other medical conditions that can be a reason for bad breath. A visit with a dentist may help rule out periodontal disease and identify any mouth problem that could be contributing to bad breath.