GERD, or gastroesophageal reflux disease, can cause a person's breath to smell like feces because the stomach acid backs up into the esophagus. This acidic wash irritates the esophagus, which can cause extreme discomfort as well as foul breath.,
Sinus infection The sinuses are air-filled passages in the face. When fluid becomes trapped in the sinuses, bacteria can collect, and this may lead to infection. The presence of bacteria and excess mucus in the sinuses can lead to breath that smells like poop.
1. Clean your tongue. This helps disturb and remove the bacteria that create volatile sulfur compounds, and leads to a reduction in their odor. You can do this by literally brushing your tongue, but an even better approach is to scrape your tongue from back to front with a plastic tongue scraper.Dec 27, 2016
Poor oral hygiene can cause your breath to smell like poop. Failing to brush and floss your teeth properly and regularly can make your breath smell because plaque and bacteria accumulate on and between your teeth. Food that's not removed by flossing stays between your teeth, causing your breath to smell unpleasant.
Bacteria that live in the mouth can make compounds that have sulfur. These compounds are especially stinky. They can smell like rotten eggs or onion, for example. If bad breath isn't cleared up by brushing your teeth or using mouthwash, it may be a sign of another issue.
Trimethylaminuria is a disorder in which the body is unable to break down trimethylamine, a chemical compound that has a pungent odor. Trimethylamine has been described as smelling like rotting fish, rotting eggs, garbage, or urine.Sep 8, 2021
Ever wonder why bad breath can smell like butt? Well, it's because your bad breath is the collective “fart” of millions of bacteria in your mouth. If you don't regularly brush and floss, bacteria start to build up a “biofilm” on your gums and tongue and in the pockets between your teeth.Aug 30, 2017
Brushing twice daily and using a mouthwash helps to kill some bacteria that contributes to bad breath. Consider a probiotic. Better breath could start with a healthier gut, so talk to your doctor about taking a probiotic or adding a daily cup of yogurt to your health routine.
Breath that smells rotten or fetid (like garbage or death) For example, bronchiectasis, a condition that causes your bronchial tubes (air passages) to thicken and widen, can lead to repeated respiratory infections and excess mucus with a strong fetid odor.Oct 12, 2020
Sinus and respiratory infections can cause your breath to smell like feces. These can be caused by bronchitis, viral colds, strep throat, and more. When bacteria move from your nose into your throat, it can cause your breath to have an incredibly unpleasant odor.Nov 22, 2017