Yuan Yongyi is a Chinese author of medical books. Public information about the author is limited, and only one work can currently be confirmed under this name: Ear Care: Better Hearing and Balance (3rd Edition). The book belongs to the field of medicine and focuses on hearing and balance, addressing readers who care about ear health and audiology knowledge. Based on the available information, Yuan Yongyi's writing centers on practical medical popular science or professional guidance, with revised editions used to update the content and help readers understand hearing protection, auditory function, and balance mechanisms. Because biographical details, professional background, and writing experience have not been made public, this introduction relies solely on the work information available and makes no inferences about education, positions, or academic achievements.
