Asthma as seen by Otolaryngologists as part of the patient workup, diagnosis, and treatment of the spectrum of disorders of asthma is presented. Otolaryngologists are frequently the de facto allergy specialist for patients presenting with asthma. ENT physicians will find current information for Data gathering and Interpretation (screening and testing), Diagnosis, combined surgical and non-surgical Treatment, and Basic Science related to Asthma in this publication.