Always feel a foreign body sensation in the throat may be caused by chronic rhinitis, chronic pharyngitis, reflux pharyngitis and so on. 1. Chronic rhinitis: always feel a foreign body sensation in the throat is considered to be caused by chronic rhinitis, if long-term chronic rhinitis will lead to an increase in nasal secretions, resulting in post-nasal drip, so that the nasal secretions flow into the throat, resulting in a foreign body sensation in the pharynx, accompanied by symptoms of coughing. 2. Chronic pharyngitis: when the patient suffers from nasopharyngeal diseases, bad habits and other factors, it will lead to the patient always feel a foreign body sensation in the throat, accompanied by cough, nausea and other symptoms. 3. Reflux pharyngitis: when the contents of the patient’s stomach reflux to the throat, the mucous membrane continues to be stimulated by gastric acid, triggering the emergence of inflammation, resulting in a feeling of foreign body in the throat. It is recommended to go to the regular hospital in time, under the doctor’s diagnosis, according to the patient’s specific condition, take targeted treatment, pay attention to rest in daily life, do not eat spicy, cold, irritating food.