What's with the bitter breath?

1

, oral hygiene

after eating without brushing or gargle, can lead to food residue in the mouth, after bacterial fermentation can produce gas with a special smell, causing bitter mouth, bad breath.

2, Helicobacter pylori

infection into the stomach can produce urease, and urease will decompose urea to produce ammonia, leading to bitter mouth, bad breath and other symptoms.

3, diabetes

patients with poor blood sugar control, easy to lead to bacterial breeding in the mouth, causing bitter mouth, bad breath.