Laurence—Moon—Biedl 氏综合征是一种比较罕见的疾病。近年来国内已有报道,我科今年发现二例,系一家同胞姐弟,报告如下。例1:董××,女,13岁。门诊号0138102,3岁后开始全身均匀肥胖,同时伴视物不清,夜晚加重.平时接受事物迟纯。未上学。既往无特殊疾病史。月经未来潮。患儿系第二胎足月顺产,出生后右手六指、左脚六趾。姐弟三人,姐姐正常,弟 Laurence-Moon-Biedl’s syndrome is a relatively rare condition. In recent years, it has been reported in our country that two cases were found in our department this year, which is a fellow sibling. The report is as follows. Example 1: Dong × ×, female, 13 years old. Outpatient number 0138102, 3 years after the beginning of uniform body fat, accompanied by blurred vision, increased night. Usually accept things pure. Did not go to school. No previous history of a particular disease. Menstruation future tide. Children with full-term second-term fetus, six fingers after birth, left six toes. Sister three, sister normal, brother