ECTLS - Pourquoi a-t-on mauvaise haleine au réveil ? - Vidéo Dailymotion

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Transcript

00:00But why do we have bad breath when we wake up?

00:03The bad morning breath is caused by the fact that the salivary glands do not work when we sleep to produce saliva.

00:09Bacteria in the mouth are certainly eliminated by brushing the teeth, but also by saliva.

00:15When they are numerous, the bacteria of the dental plaque on the surface of the tongue,

00:19in the spaces between the teeth and the gums,

00:22and dead cells are at the origin of volatile, sulfurous compounds that cause bad smell.

00:30Thank you for watching.