Foreign body feeling in the throat is often seen in the following cases: 1, chronic pharyngitis, the clinical symptoms are mainly foreign body feeling in the throat, this is due to chronic pharyngitis attack, the throat congestion, edema is obvious, resulting in the exposure of nerve endings in the throat, so the throat becomes more sensitive, so in the phlegm or breathing, airflow through the throat foreign body feeling; 2, chronic rhinitis caused by foreign body feeling in the throat. Long-term chronic rhinitis causes increased nasal secretions leading to postnasal drip, nasal secretions drip into the throat, which can cause foreign body sensation in the throat and even cough symptoms; 3, reflux esophagitis, which causes reflux of gastric contents into the throat and irritation causes burning sensation and foreign body sensation in the throat; 4, foreign body sensation in the throat caused by oral diseases, such as gingivitis, which causes increased oral secretions, and to the throat The corresponding stimulation, thus causing foreign body sensation. In addition, there are some people because of mental factors, such as mental stress, can also cause foreign body sensation.