先天性秃发在临床上少见，我科遇父母为近亲婚配，二女患先天性秃发，报告如下。患女，年龄分别为９岁、１３岁，学生。患儿出生后父母发现头皮光亮、无毛发，随年龄增长逐渐长出少量细绒毛样头发，但不能长长，且边长边脱，从未理过头发。体检：一般情况良好，智力正常，... Congenital alopecia are rare in clinical practice, my family met her parents for marriage, two women suffering from congenital alopecia, the report is as follows. Women suffering from the age of 9 years old, 13 years old, students. Children born after the parents found that the scalp light, no hair, grow with age gradually grow a small amount of fine villi-like hair, but not long, and the long side off, never care for the hair. Physical examination: generally good, mental normal, ...