Rigid nasopharyngoscopy can be painful, depending on the spaciousness of the patient’s nasal cavity. If the nasal septum is deviated and the turbinate is obviously enlarged, the examination may be more painful. Before the examination need to be sprayed in the patient’s nasal cavity with dicaine, ephedrine, can reduce the sensitivity of the patient’s pain, at the same time ephedrine can contract the mucous membrane of the inferior turbinate, improve the patient’s nasal ventilation, is conducive to the lower mirror, the patient in the process of the examination will not have a significant sense of pain. If necessary, you can consider taking Loxoprofen sodium tablets half an hour before the examination, which can also effectively relieve pain. Nasopharyngoscopy is a very common method in ENT clinics, which can clearly observe the specific situation of the patient’s nasal cavity and nasopharynx.