Bad breath is closely related to intestinal health. One of the signs of poor health is when the mouth emits an unpleasant odor that smells of acid or rot. Be aware if this happens.
There are three general factors that cause bad breath:
Dyspepsia, constipation, chronic gastritis, gastric ulcer, and bloating in gastrointestinal diseases.
Oral, throat and nasal diseases, periodontitis, dental cavities, poor oral hygiene, gum ulcers, rhinitis, nasosinusitis etc.
Long-term smoking, excessive drinking, lack of sleep, etc. Due to long working hours, stress, poor sleep quality, irregular diet, excessive consumption of greasy food etc., Hong Kong people are prone to stomach problems.