面神经是颌面部的主要运动神经,支配表情肌,形成三种功能:①面部紧张;②随意的面部运动,③不随意的面部情感的表达。然而,它又易遭受各种损害,导致神经麻痹,肌肉变性萎缩,失去功能。为了恢复这三种功能,人们做了多种努力,也包括外科手段。起初,用静止悬吊法来重建面部紧张,随后是重建面部的随意运动。嚼肌、颞肌移位和舌下 Facial nerve is the main motor nerve maxillofacial region, dominate the muscles of the expression, the formation of three functions: ① facial tension; ② random facial movements, ③ involuntary facial expression of emotion. However, it is also susceptible to various types of damage, leading to paralysis of nerves, atrophy of muscles and loss of function. In order to restore these three functions, people have done a lot of efforts, including surgery. Initially, the static suspension method to reconstruct facial tension, followed by reconstruction of facial free movement. Masticatory muscle, temporal muscle shift and sublingual