Oral odor is related to gastrointestinal function, but it may also be related to oral hygiene, oral diseases or food.
1. Poor gastrointestinal function: symptoms such as acid reflux and belching may lead to oral odor. In addition to this, constipation, indigestion, and food residue that stays for a longer period of time may also lead to bad taste in the mouth. Some studies have also shown that some oral odor is related to Helicobacter pylori infection.
2. Oral hygiene: not brushing your teeth, rinsing your mouth after meals, causing part of the food to stay in the gap between your teeth, and eating unclean food may all lead to oral odor.
3. Oral diseases: such as periodontitis, gingivitis, etc., may also appear oral odor.
4. Food: some people love strong stimulating food, such as garlic, there will also be oral odor, it is recommended that more brushing, after meals, the use of compound borax solution gargle.