耻阴虱(Phthirus pubis)通常寄生于会阴部的阴毛中,而寄生于眼睫毛实属罕见,国内仅有3例报道。最近我们收治1例,报道如下.患者,女,25岁,未婚,西安某饭店服务员。1988年12月2日来寄生虫病专科门诊就诊。主拆左眼上睑奇痒2月余,自行揉擦,发现擦下能动的小虫2只,遂就诊.阴阜及其它部位未发现类似小虫.患者2月前有外宿史.检查:左眼结膜充血,上睑缘潮红、稍肿,有7～8个淡黄色小体,经用摄子逐个取下,低倍镜下观察,实为蟹状小虫,长1.8mm,宽1.5mm,有足3对,前足细小,具细尖爪,中后足强大,爪也壮.两 Phthirus pubis is usually parasitized in the pubic hair of the perineum. It is rare for parasites to be on the eyelashes. Only 3 cases have been reported in China. Recently, we admitted 1 cases, reported as follows.Patients, female, 25 years old, unmarried, a hotel attendant in Xi’an. December 2, 1988 to parasitology specialist out-patient clinic. The main demolition of the left eye itchy itchy upper eyelid more than 2 months, rub their own rubs, found that rub the active bugs 2, then the doctor did not find a similar insects and other parts of the mons pubis. : Left conjunctival hyperemia, upper eyelid flushing, slightly swollen, there are 7 to 8 yellow bodies, one by one with the photon removed, observed under low power microscope, in fact, crab-like insect, length 1.8mm, width 1.5mm, there are three pairs of feet, forefoot small, with a sharp claw, strong hindfoot, claws also strong