平均每个人约有50个普通痣①,但眼睑分裂痣则为罕见且仅发生于胎儿期的先天性疾病。20多年来我们收集到4例,报告如下:例1 61岁健康女农民。诉右眼于生后便发现有一对如半粒米大小的黑痣;20岁前生长较快,其后发展极慢;40岁后生长又较快,并有重坠感。眼部检查:右眼上、下睑 On average, there are about 50 common moles, 1 but the eyelid schizophrenia is a rare congenital disorder that occurs only in the fetal period. In the past 20 years, we have collected 4 cases, which are reported as follows: Example 1 A 61-year-old healthy female farmer. On the right eye after the child was found to have a pair of half-grain size, such as mole; before 20 years of rapid growth, followed by the development of very slow; after 40 years of rapid growth and a sense of heavy falls. Eye examination: the right eye, lower eyelid