Introduction:Halitosis, commonly known as bad breath, can be a source of embarrassment and discomfort. While many people associate bad breath with poor oral hygiene, the truth is that it can also be a sign of underlying health issues, including liver prob...

In recent years, Tianjin has been grappling with severe air pollution, especially during the winter months when smog blankets the city. This pollution poses a significant threat to public health, particularly to the respiratory system. In response, many p...