Smokeless Tobacco If you switched to smokeless tobacco because you become aware that smoking tobacco causes bad breath, then you are not making any good. Smokeless tobacco is still a tobacco product and causes bad breath. Aside from that, smokeless tobacco can cause oral cancer, softening of the oral cavity, nicotine addiction, blood alteration, and gum effects. However due to its potency for temporarily erasing the traces of bad smell in the mouth, it is also used as mouthwash when boiled with water. Anise or pimpinella anisum is a licorice-flavored type of seed that could help freshen one's breath. While it may be used as a concoction, some oriental foods also contain anise to intensify the aromatic flavors. Without the bacteria, this debris would cause infections in the mouth. Thus, the bacteria are important in the mouth's general maintenance. However, these are the very bacteria that create the bad odor. Thus, the major symptom and one that creates the distinction between a healthy mouth from what is not is the unpleasant odor that it creates. Skipping meals and severe dieting or fasting Since chewing stimulates the production of saliva, eating helps the mouth to be cleansed normally. When a person skips meal, the salivary glands cease to work, thus, the increase in bacteria which cause bad breath. When a person does is dieting, he produces a chemical known as keto acids. The Primary Cause and How to Get Rid of Bad Breath The primary and the ultimate cause of bad breath is the production of sulfur-producing bacteria inside the mouth. These bacteria, which also happens to be of the anaerobic type or those that do not require oxygen for survival are not altogether harmful. Maintaining a good oral hygiene can prevent as well as treat bad breath. This includes tooth brushing for at least twice a day, using dental floss or other type of inter-dental brush at least once a day, and using oral antiseptic that do not cause dryness to the mouth. Cleaning the tongue with a tongue scraper is an effective way to remove the odor-causing bacteria off the mouth.