唇跨裂是最常见的先天性发育畸形之一。唇裂分为单侧唇裂和双侧唇裂，跨裂分为硬跨裂和软跨裂，两者可单独发生，但常常相伴发。唇跨裂患者不仅存在外形上的缺陷，吮吸、进食、语言等功能也发生障碍，因此，他们精神上的巨大压力，造成性格上的缺陷，影响其正常的社会交往，使 Cross-cleft lip is one of the most common congenital malformations. Cleft lip is divided into unilateral cleft lip and bilateral cleft lip, divided into hard cross-crack and soft cross-crack, both can occur alone, but often accompanied by hair. Lip cross-cleft patients not only have the appearance of defects, sucking, eating, language and other functions also obstacles, therefore, their tremendous mental stress, resulting in personality defects, affecting their normal social interaction, so that