Rigid nasopharyngoscopy is generally not infected. Rigid nasopharyngoscopy in regular hospitals usually carries out strict and standardized disinfection management measures, one person, one mirror, so as to achieve aseptic operation, generally not infected. Rigid nasopharyngoscopy is usually performed through the nasal approach to visually inspect the patient’s nasal cavity and nasopharynx. Before performing rigid nasopharyngoscopy on patients, regular hospitals will strictly abide by the hospital’s aseptic management measures for medical devices, clean the nasopharyngoscopes after soaking and sterilizing them with antiseptic solution, and then perform aseptic testing of the nasopharyngoscopes to ensure that the nasopharyngoscopes reach a sufficient level of aseptic cleanliness so as to not cause infections in the patients. To do rigid nasopharyngoscopy, it is recommended to go to a regular hospital, the results of the examination is abnormal, need to actively cooperate with the doctor for diagnosis and treatment.