The dryness of the throat for two months may be caused by physiological factors such as excessive use of the voice, drinking too little water; it may also be caused by chronic pharyngitis, dry syndrome and other diseases. 1. Physiological factors: If you have been using your voice excessively, drinking too little water, and being in a dry environment for a long time, it is easy to cause your throat to become dry for two months. It may also be accompanied by symptoms such as dry mouth and sore throat. 2. Chronic pharyngitis: If acute pharyngitis recurs or gastroesophageal reflux stimulates the pharynx, chronic pharyngitis is easily induced, resulting in a dry throat for two months. Patients are also prone to throat itching, pharyngeal foreign body sensation and other symptoms. 3. Dry syndrome: Coxsackie virus, EBV infection is a common cause of dry syndrome, the patient may be dry throat for two months, may also be accompanied by symptoms such as dry mouth, tongue pain, tongue dry cracks. If the throat is dry for two months, after excluding physiological factors, it is recommended that the patient go to the hospital to find out the cause of the disease and receive treatment as soon as possible.