先天性双重唇在临床上较为少见。最近我们曾遇一例,做了整容手术(图1)并进行了家族谱系调查。例1 王某,先证者,男,18岁。自幼上唇肥厚,向外翻,重叠成折,形成双重唇。来院就医。父母非近亲结婚,其母妊娠期间无任何疾病,无致畸药物服用史。家族中其祖父及父亲均患此病。检查:口呈猪拱嘴样。口腔科检查:上唇红与口腔粘膜移行部形成一条浅沟与唇红重叠成皱折。唇系带在唇中央穿行,牵 Congenital double lip clinically rare. We recently encountered a case of cosmetic surgery (Figure 1) and conducted a pedigree survey. Example 1 Wang, proband, male, 18 years old. Since his childhood upper lip hypertrophy, outward, overlap into a fold, the formation of double lip. To hospital for medical treatment. Parents of non-relatives get married, the mother during pregnancy without any disease, no history of teratogenic medication. The family's grandfather and father are suffering from the disease. Check: mouth was pig arches mouth-like. Stomatological examination: The upper lip red and oral mucosa migration Department to form a shallow groove and lip red overlap wrinkles. Lace lace in the central line of the lip, pull