What causes a dry throat?

Jul 16, 2024 Source: Cainiu Health
Disease description:

My throat has been hurting a lot these past few days, and I don't know why. I'd like to ask the doctor, what causes a dry throat?

Doctor's answer (1)
Dr. Lu Cheng
Dry throat is a common symptom, which may be caused by the following factors: 1. Environmental factors: Dry air, especially in winter or in air-conditioned environments, can easily lead to a dry throat. Insufficient humidity causes the throat mucosa to lose moisture, resulting in a sensation of dryness. 2. Inadequate water intake: Lack of sufficient water consumption can also cause a dry throat. When the body lacks water, mucous membranes, including those in the throat, may become dry. 3. Health issues: Certain conditions, such as pharyngitis, allergic rhinitis, or diabetes, may cause a dry throat. Inflammatory responses caused by chronic diseases or infections can also affect the throat's moisture levels. If persistent dryness in the throat occurs, especially accompanied by other symptoms such as sore throat, difficulty swallowing, or breathing difficulties, prompt medical attention is advised for a thorough evaluation and appropriate treatment.