What is the test for the constant feeling of something blocking your throat?

The throat always feels blocked by something, usually pharyngitis, that is, foreign body sensation, as if there is something in the pharynx that can not be spit out or swallowed. The general examination is to let the patient open the mouth, with a tongue depressor pressure, to see the pharyngeal symptoms, or can be used indirect laryngoscopy to check the lower part of the pharynx, to see if there is any swelling appeared, can be done laryngoscopy and then further scrutinized. Nowadays, endoscopy is sprayed with local anesthesia, after which the patient sticks out his tongue and extends the endoscope into the pharyngeal cavity to do an examination of the hypopharynx to determine if there is a mass.