Heavy dampness does not usually lead to bad breath directly, but it may lead to poor function of the spleen and stomach and indigestion, which may indirectly lead to bad breath.
Foul breath is known as halitosis, which is mostly related to unclean mouth, dental caries, constipation and indigestion. When dampness is heavy, it mainly manifests itself in symptoms such as heavy limbs (limbs are weak and heavy), fatigue (mental exhaustion, physical weakness), and weakness of the spleen and stomach, which generally does not lead to bad breath.
However, when dampness is heavy, it can lead to weakness of the spleen and stomach, impairing the function of transportation and digestion, leading to indigestion and thus causing bad breath. Halitosis can also be caused by stomach fire, intestinal dryness and fluid loss, stomach fire will lead to burning pain in the stomach and epigastric cavity, digestion and good hunger (eat more and also easy to starve), bad breath, constipation, gums and pain; intestinal dryness and fluid loss of the internal organs of the gas is impassable, dirty gas upward reversal, then the breath is dirty and smelly.
If the symptoms of bad breath, it is recommended to seek medical treatment.