This course is a secondary clinical discipline that studies the anatomy, physiology and diseases of the ear, nose, throat, trachea, esophagus and neck organs. In recent years, with the increasing progress of medical science, all medical disciplines have been interpenetrating and promoting each other, and otolaryngology has become a comprehensive discipline including otology, rhinology, pharyngology, laryngology, neck diseases, cranial base surgery, maxillofacial surgery, laser otolaryngology, pediatric otolaryngology and other disciplines. The theoretical courses we teach have chapter lesson plans, which include the main lecture content and its lecture time, objective requirements, difficulties, key points, review reflection questions, major English terms, new advances, etc. The applied courseware are all multimedia courseware with illustrations and animations, which are highly relevant and make students have intuitive understanding and awareness. Through the construction of quality courses and high-quality courses, an interactive online learning platform has been established, where students can access course materials, syllabus, lesson plans, multimedia courseware, etc. And through online communication with the lecturer for interactive learning. The course adopts heuristic, discussion and exchange classroom teaching methods. Mainly according to the large classroom lecture mode.