耳鼻咽喉科发展至今,随着专业分科的不断深入,人们对发音特性的认知逐渐深化。喉外科手术开展的第一个100年,主要致力于喉部病变的切除,嗓音功能的保护与改善则处于次要位置。随着经济发展及社会需要,人们对言语交流质量的要求不断提高,以改善或恢复发音为主要目的而设计的嗓音 Since the development of otorhinolaryngology, with the deepening of professional sub-division, people’s cognition of pronunciation characteristics is gradually deepened. The first 100 years of laryngeal surgery, the main focus on the removal of laryngeal lesions, voice protection and improvement of function is in a secondary position. With the economic development and social needs, people’s requirements for the quality of verbal communication are constantly increasing, and the voice designed for the purpose of improving or restoring pronunciation