How Do Doctors Check If You Have A Sinus Infection?

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Doctors check through a small conversation regarding your sinus infection he may ask you about the symptoms prevailing and then he may begin with an Otoscope to examine your nose if doctor is not sure of anything he may go for nasal endoscopy to look inside sinuses for a clear picture. Swab tests, allergy tests, CT scan, X-Ray can also be done for the perfect diagnosis of Sinus Infection.