If one smells odor
Halitosis (bad breath
) after certain foods or drinks occurs for several reasons.
Chemicals from some foods/drinks diffuse into the flesh in the mouth and throat. These chemicals (odors) keep coming out into the breath for many hours. Some foods/drinks cause odors when in the stomach. Stomach odors will come up through burps, and even without noticeable burps. Some substances stick to the teeth.