
Why is there dryness in the mouth and throat, with excessive saliva and small bubbles?
I am a 28-year-old female. Recently, I have constantly felt an unusual dryness in my mouth and throat. At the same time, however, my saliva production has increased, and I've noticed small bubbles in my saliva. This situation is very troubling, and I'm unsure of what might be causing it. I would like to know what could be happening.

Dryness in the mouth and throat, along with excessive saliva containing small bubbles, may result from multiple contributing factors. Common causes include localized oral inflammation, such as mouth ulcers or pharyngitis, which can lead to abnormal salivary secretion and the appearance of foamy saliva. Additionally, viral infections, such as herpes virus or the common cold, may produce similar symptoms. Certain systemic conditions, like diabetes or gastrointestinal disorders, can also present with oral dryness and changes in saliva. Environmental factors should not be overlooked either; prolonged exposure to dry air or insufficient water intake may cause discomfort in the mouth and throat.
If symptoms persist or are accompanied by other signs of illness, such as fever, difficulty swallowing, or significant pain, prompt medical consultation is recommended to determine the underlying cause. In daily life, increasing fluid intake can help maintain oral moisture and alleviate symptoms, while spicy or irritating foods should be avoided. Practicing good oral hygiene, including regular tooth brushing and mouth rinsing, reduces the chance of bacterial growth. If symptoms are suspected to be caused by a viral infection or other systemic disease, early consultation with a physician for targeted treatment is advisable.