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What are the different types of bad breath? 01:37

If bad breath is affecting an individual’s social life, it should be considered an illness and treatment should be sought. There are two main types of bad breath—that originating from with the mouth and that originating from outside the mouth. Bad breath that doesn’t originate from the mouth may come from the stomach or lungs. Infections in the nose, throat and sinuses may cause bad breath. Snoring, sleep apnea and mouth breathing can dry out the mouth, leading to bad breath.

What are the treatments for bad breath originating from the mouth? 01:12

Preventing bad breath originating from the mouth means practicing good dental hygiene. It is important to brush every tooth surface, clean the tongue, and seek treatment for teeth that may carry infection. In this situation, alcoholic substances should be avoided. It is possible to reduce bad breath associated with dry mouth by chewing gum in order increase the flow of saliva.