What does it mean when you have bad breath? Which part of the body is affected?

Aug 13, 2024 Source: Cainiu Health
Disease description:

Recently, I've been having bad breath constantly, and I can even notice it myself. Where in the body is the problem if you have bad breath? How should it be resolved?

Doctor's answer (1)
Dr. Liu Chao

Halitosis, commonly known as bad breath, generally has the following causes:

1. Oral problems: Poor oral hygiene habits, periodontal disease, dental caries (tooth decay), and dry mouth are common factors that can cause halitosis. For example, dental caries may lead to the accumulation of food debris inside the cavities, where bacteria break down the debris and produce unpleasant odors.

2. Digestive system: Gastrointestinal disorders such as gastritis, gastric ulcers, and Helicobacter pylori infection can interfere with normal digestion and emptying of food, causing food to remain in the intestines for too long and produce odors that lead to bad breath. Abnormal liver function may also contribute to halitosis.

3. Respiratory diseases such as sinusitis and tonsillitis can promote bacterial growth, resulting in unpleasant odors. Systemic conditions like hormonal imbalances, diabetes, and kidney failure, as well as long-term smoking, alcohol consumption, improper diet, and unhealthy lifestyle habits, may also indirectly cause halitosis.

If you have halitosis, it is recommended to seek timely medical evaluation to identify the underlying cause and receive appropriate treatment. Maintaining good oral hygiene and healthy dietary habits can also help prevent bad breath.