There is usually no quick way to regulate a dry throat. Dry throat may be caused by physiologic or pathologic factors such as chronic laryngitis, obstructive sleep apnea hypoventilation syndrome, and type 2 diabetes. The general treatment is life intervention, physical therapy, medication and so on. 1. Physiological factors: due to a long time do not drink water or eat spicy and stimulating food, resulting in excessive consumption of water in the body, the body lack of water, so there will be a dry throat. You should drink more water on weekdays, eat less spicy and stimulating food, and eat more vegetables and fruits to replenish water. 2 Pathological factors (1) chronic pharyngitis: chronic pharyngitis can lead to chronic congestion of the mucous membrane of the throat, lymphoid follicle hyperplasia at the base of the tongue, which may cause dryness and discomfort in the throat. The symptoms of dry throat can be improved by taking silver yellow tablets or ultrasonic nebulization as prescribed by the doctor. (2) Obstructive sleep apnea hypoventilation syndrome: Some patients have dry throat due to obstructive sleep apnea hypoventilation syndrome, which can easily lead to snoring, open-mouth breathing, and direct stimulation of the mucous membrane in the throat by outside air, resulting in a dry throat, which can be treated by wearing a ventilator. (3) Type 2 diabetes: diabetic patients with poor blood sugar control, the body is easy to lose water, which can easily lead to dry mouth and throat symptoms. You can take glucose-lowering drugs such as metformin extended-release tablets as prescribed by the doctor, and some patients need to use subcutaneous insulin treatment when oral drug treatment is not effective. If the above symptoms do not improve within a short period of time, please go to the hospital immediately.