There are many causes of dry throat, including throat diseases such as acute and chronic pharyngitis, chronic tonsillitis, acute and chronic laryngitis, obstructive sleep apnoea hypoventilation syndrome, etc. In addition to throat diseases, systemic symptoms such as diabetes and dry syndrome can also cause dry throat symptoms.
In addition, external factors such as excessively dry air, inhalation of dust, smoke or irritating gases, smoking and habitual open-mouth breathing can also cause dry throat symptoms.