先天性缺牙通常指除第三磨牙外,牙胚在形成过程中未能正常发育和形成,是临床常见的错畸形形成原因。由于错畸形造成的咀嚼功能、语言功能以及容貌美观等方面的障碍,严重影响青少年身心健康。本文通过对30例先天缺牙的错畸形患者的临床研究资料进行回顾式分析,进而对先天缺牙的错畸形的矫治方法进行探讨。 Congenital tooth edema usually refers to the third molars, the tooth germ in the process of formation of the normal development and failure to form, is the common cause of malformation deformity. Due to malformations caused by malformations chewing function, language features and appearance and other obstacles, seriously affecting the physical and mental health of young people. This article retrospectively analyzes the clinical research data of 30 patients with spondylosis who are born with missing teeth, and then discusses the method of correcting the malformations of congenital missing teeth.