Uncomfortable feeling of foreign body in the throat may be caused by chronic pharyngitis, gastroesophageal reflux disease, postnasal drip syndrome and so on. 1. Chronic pharyngitis: the cause is complex, may be triggered by environmental factors, occupational factors, bacterial infection, allergies, etc., which will lead to congestion and edema of the mucous membrane of the throat, and often have dryness, foreign body sensation, burning sensation and so on. 2. Gastroesophageal reflux disease (GERD): It is mainly caused by the reflux of gastric contents into the throat, which causes irritation to the mucosa, thus triggering local discomfort. 3. Postnasal drip syndrome: It may be caused by a variety of nasopharyngeal diseases, such as acute rhinitis, chronic rhinitis, chronic sinusitis, etc., which may cause the backflow of nasal mucus to the throat causing discomfort. Throat discomfort feeling foreign body, may also be due to other causes, such as local tumors, tonsil hyperplasia hypertrophy, etc., it is recommended to timely visit the hospital, clear reasons for targeted treatment.