Oral diseases: suffering from dental caries, gingivitis, periodontal disease, oral mucositis and tooth decay, periodontal disease and other oral diseases, the bacteria in oral cavity, especially the anaerobic bacteria and its decomposition to produce sulfide, emit the smell of corruption, and produce bad breath.
Gastrointestinal diseases, such as peptic ulcer, chronic gastritis, and functional dyspepsia, may be accompanied by bad breath. Recently, we have also found that many stomach diseases are caused
Helicobacter pylori infection
The incidence of bad breath was significantly higher than that of those who were not infected, and the symptoms of halitosis were significantly reduced after radical treatment of helicobacter pylori. The reason may be that helicobacter pylori infection directly produces sulfide, which causes bad breath.
Smoking, drinking, drinking coffee, and often spicy foods such as Onions, garlic, leeks, or people who have a taste for smelly foods like stinky tofu and rotten eggs are also prone to bad breath. (from: seek medical advice)
Young girl's bad breath: some women are in puberty, ovarian function is not all, the sex hormone level is low, oral tissue resistance is reduced, easy to infect the pathogen to produce bad breath.
