During the exam, the healthcare provider looks into your ears and throat. Your nose will be checked for problems. These can include a deviated septum, polyps, or infection. You may also have an endoscopic exam. The provider uses a thin, lighted tube (endoscope) to see inside your nose and the sinuses. They'll first put a numbing medicine and a decongestant in your nose and sinuses. The provider will then put the endoscope into your nose. If problems are found, the provider will work with you to plan treatment.