Dry throat with a foreign body sensation, may be in a dusty environment for a long time and other physiological factors; may also be suffering from pharyngitis, gastroesophageal reflux and other diseases. 1. Physiological factors: If you are in a dusty environment for a long time, the environment is dry, long-term smoking and drinking, long-term excessive use of voice, it is easy to lead to a dry throat with a foreign body sensation, but also prone to dry mouth, sore throat and other discomfort. 2. Pharyngitis: If the respiratory tract is stimulated by dust, irritating gases and smoke for a long period of time or if you often eat irritating foods, pharyngitis will be easily induced, leading to dry throat and foreign body sensation, as well as pain and itching in the throat. 3. Gastroesophageal reflux: Gastroesophageal reflux may be induced by factors such as reduced clearance of the esophagus and reduced barrier function of the esophageal mucosa. When gastric contents reflux, it may cause irritation to the throat area, leading to dry throat and foreign body sensation; cough and nausea may also occur. If there are other possibilities for dry throat and foreign body sensation, such as tumors, etc., 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.