唇裂的外貌好象兔子的嘴唇,俗称免唇,是比较常见的先天性畸形,据国内外学者统计,发病率为千分之一。我国贫穷落后和生活条件差的地区发病率略微高些。唇裂可分为单侧、双侧唇裂,单侧唇裂多见,而双侧唇裂较少见。上唇全部裂开直到鼻底部的是完全性唇裂,鼻底部未裂开的是不完全性唇裂,还有的患儿不同程度并发腭裂 Cleft lip seems like a rabbit's lips, commonly known as lip, is more common congenital malformations, according to statistics by scholars at home and abroad, the incidence rate of one thousandth. The incidence of poverty in our poor and poor living conditions in the region slightly higher. Cleft lip can be divided into unilateral, bilateral cleft lip, unilateral cleft lip more common, and less common bilateral cleft lip. All the upper lip rupture until the bottom of the nose is a complete cleft lip, the bottom of the nose is not split cleft lip is incomplete, there are children with varying degrees of cleft palate