先天性三鼻孔畸形临床罕见 ,国内文献未见报道 ,笔者诊治 1例 ,现报道如下。1　病例介绍患儿 ,男 ,4岁。出生时发现其右鼻翼较宽 ,于增宽处有一小孔。随着年龄的增长而增大 ,常有鼻涕自该孔流出 ,无其他不适 ,于 1 997年 1 0月 8日入院。其母孕期间未受到明显的不良刺激 ,家庭 Congenital three nasal deformities clinics rare, no reports of domestic literature, the author diagnosis and treatment of 1 case, are reported below. 1 case description Children, male, 4 years old. Found at birth on the right wing wide, widened at a small hole. With age and increase, often runny nose outflow from the hole, no other discomfort, in January 10, 1997 admission. During her mother’s pregnancy was not significantly adverse to stimulate the family