Bad breath in the morning may be related to diseases of the digestive system, not cleaned before going to bed, sinusitis, Helicobacter pylori infection, periodontitis, etc.
1. Digestive system diseases: gastric ulcer, chronic gastritis, dyspepsia, gastric power decline and other diseases, will lead to gastrointestinal power is weakened, the stomach’s digestive ability is weakened, resulting in food in the stomach memory retention time is too long, coupled with the fermentation of gastric acid, resulting in a bad smell, in the morning out of the back.
2. Not clean before bedtime: after eating before bedtime the day before, no cleaning of the mouth, food residues in the mouth after bacterial decomposition and fermentation, resulting in odor.
3. Sinusitis: in patients with chronic sinusitis, sinus cavity secretions remain in the cavity and produce a bad odor, which can lead to bad breath in the morning.
4. Helicobacter pylori infection: Helicobacter pylori is planted in the oral cavity or stomach, leading to lesions at the planting site, and then bad breath occurs in the morning.
5. Periodontitis: patients with periodontitis often have poor oral hygiene, the presence of a large number of dental calculus, etc., sleeping in the oral cavity is in a relatively anaerobic environment, so a large number of anaerobic bacteria multiply, and their metabolites will produce bad breath.
It is recommended to go to the hospital, clear the cause of the disease, and active treatment.