Feeling a foreign body sensation in the throat may be caused by chronic pharyngitis, tonsillar hyperplasia and hypertrophy or reflux pharyngitis. 1. Chronic pharyngitis: due to inflammation caused by inflammatory exudate stimulation of the throat, can cause foreign body sensation in the pharynx, accompanied by dry pharynx, pharyngeal itching, sore throat and other symptoms. 2. Hyperplasia and hypertrophy of tonsils: it can cause abnormal pharyngeal structure to bring discomfort, causing obstruction and compression, resulting in a foreign body sensation in the throat. 3 reflux pharyngitis: gastric contents reflux stimulation of the mucous membrane of the throat, there will be a foreign body sensation in the throat. Feeling a foreign body sensation in the throat may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.