The bad breath of the stomach is caused by the fiery evil.
Food stink: it is caused by overeating, stomach and stomach.
Hot sputum bad breath: it is caused by hot sputum or hot sputum.
False hot breath: it is caused by endothermic heat.
The cause of bad breath a. 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.