There are many reasons for the feeling of foreign body in the throat, such as reflux pharyngitis, chronic pharyngitis, mental and psychological factors. 1. reflux pharyngitis: reflux pharyngitis due to the contents of the stomach reflux to the throat, can cause the phenomenon of the throat feeling a foreign body sensation, accompanied by difficulty in swallowing, burning pain and other phenomena. 2. Chronic pharyngitis: acute pharyngitis repeated episodes caused by mucosal hyperplasia and hypertrophy of the throat, can cause the throat to feel a foreign body sensation, accompanied by dry throat, itching, pain and other symptoms. 3. Psychological factors: the throat can show a foreign body sensation, accompanied by chest tightness, anxiety and other symptoms. In addition to the above diseases, laryngitis, tonsillitis, epiglottis cysts and other diseases can also lead to a foreign body sensation in the throat, after the symptoms of a timely visit to the hospital to improve the diagnosis, follow the doctor’s instructions to take treatment.