Bad breath, brushing teeth and tongue
Secrets of a fresh breath.
Few are those who have not suffered at one time or another, from bad breath. Some rules of hygiene can help reduce these annoyances.
Bad breath, otherwise known as halitosis, is not a mysterious phenomenon. We know precisely its immediate cause: it is due to the presence of sulfur compounds including hydrogen sulfide and methyl mercantile, which give the breath a smell of rotten eggs. A device even exists to quantify the presence of these compounds, altimeter which there is little evidence, however, useful in practice.
First charge: bacteria.
Nine times out of ten, causing bad breath is mouth. It is believed that bacteria accumulate in the furrows dug by the papillae on the posterior part of the language. It is these bacteria that produce extremely volatile sulfur compounds that escape into the exhaled air. The presence of these bacteria also explains the stench morning. Saliva is less abundant during the night, they tend to accumulate. The mere fact of getting up, drinking or taking his breakfast is usually enough to eliminate the smell and they are responsible. (more…)
