Why does bad breath happen?

Brushing, flossing and mouthwash will only mask the odor temporarily; odors continue until the body eliminates the food. Dieters can develop unpleasant breath from infrequent eating. Bad breath can also be caused by dry mouth (known as xerostomia), which occurs when the flow of saliva decreases. read more

MyCure Dental Hospital - Visakhapatnam, AP: Bad breath may be the sign of disorder, such as respiratory tract infection, sinusitis, diabetes, gastric, liver. read more

But studies show that about 80% of bad breath comes from an oral source. For instance, cavities or gum disease can lead to bad breath, as can tonsils that have trapped food particles; cracked fillings, and less-than-clean dentures. Several internal medical conditions also can cause your breath to go downhill fast. read more