A dry throat and hoarse voice may be caused by reflux laryngitis, acute pharyngitis, chronic pharyngitis, etc. 1. Reflux laryngitis: stomach contents reflux to the throat, corrosion damage to the mucous membrane of the throat, causing a dry throat, hoarse voice symptoms. 2. Acute pharyngolaryngitis: Bacterial and viral infections lead to acute congestion and edema of the mucous membrane of the throat, which can lead to dryness of the throat, hoarseness and other discomforts. 3. Chronic pharyngolaryngitis: long-term stimulation of the mucous membrane of the throat by adverse physical and chemical factors or acute inflammation after frequent disease, may lead to hoarseness, throat dryness, and may even lead to loss of voice. Dry throat hoarseness may also be caused by chronic bronchitis, pharyngeal tumors, etc. It is recommended to go to the hospital in a timely manner to identify the causes of targeted treatment.