Endoscopic examination of swallowing FEES (fiberoptic endoscopic examination of swallowing) belongs to basic instrumental examinations used in diagnostics of oropharyngeal dysphagia. It consists of three parts: I. Evaluation of the anatomy and physiology of the throat and larynx; II. Assessment of drinking and eating liquids and foods with different consistencies; III. Evaluation of the effectiveness of therapeutic maneuvers. The work aims to present the test procedure and the form used to describe it.