The feeling of a foreign body in the throat may be caused by a foreign body in the throat, chronic pharyngitis, chronic tonsillitis or reflux pharyngitis. 1. Foreign body in the throat:If you eat and accidentally get a foreign body stuck in your throat, you will have a foreign body sensation in your throat. 2. Chronic pharyngitis: due to the chronic inflammation of the pharynx stimulates the mucosa, resulting in congestion, swelling, and some small amount of secretion attached, then there will be a foreign body sensation in the pharynx. 3. Chronic tonsillitis: there are symptoms such as dry throat, itching, foreign body sensation and irritating cough in the intervals between episodes of chronic tonsillitis. 4. Reflux pharyngitis: gastric contents reflux into the throat, irritating the mucous membrane of the throat, causing a foreign body sensation in the throat. Foreign body sensation in the throat may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.