Always feel that there is something in the throat is the emergence of pharyngeal foreign body sensation, common causes are: chronic pharyngolaryngitis, laryngeal mucus cysts on the tongue surface of the epiglottis, tonsil stones, etc., you need to go to the hospital in a timely manner to consult a doctor, a clear diagnosis. 1. Chronic pharyngitis: chronic pharyngitis is characterized by a marked increase in lymphoid follicles and a foreign body sensation in the throat, i.e., it feels like there is something inside the throat. 2. Laryngeal mucus cysts on the tongue surface of the epiglottis: most of them are formed by the obstruction of submucosal mucous gland ducts caused by inflammatory stimulation, or a few of them are caused by the dilatation of gland cavities after the obstruction of the mucous gland ducts in the developmental period and the retention of mucus. The most common site of laryngeal mucus cysts is the lingual surface of the epiglottis. Laryngoscopy shows hemispherical, smooth surface, yellowish or reddish color, puncture can be aspirated creamy or brown liquid. 3. Tonsil stones: tonsil crypt drainage is poor, due to bacteria, food debris, epithelial cell accumulation of tonsil stones, if the stones are large can be protruding from the tonsil crypt, so the patient will be pharyngeal foreign body sensation, may also be accompanied by halitosis. Always feel that there is something in the throat should be timely to the hospital outpatient clinic, a clear cause, under the guidance of a professional physician, follow the doctor’s instructions for treatment, do not self-medication, so as not to delay the condition.