患儿女性,3岁,居住佳木斯市区。1989年7月,以眼睑刺痒,经常揉眼来院就诊,经眼科介绍到我室。经查患儿两眼睫毛根部肉眼可见二十多只活动虫体,取下一只镜检,虫体体型短宽似蟹,体长1.49mm,宽0.82mm,灰白色,体内有鲜血;头短小,有一对触角,分为五节,在触角根部突出处有眼一对,大而明显;足三对,其中,中、后对足及爪均发达,紧握睫毛(见图),经鉴定为耻阴虱(Phthirus Pubis)。嘱其家长 Children with children, 3 years old, living in Jiamusi city. July 1989, itchy eyelid, often rub eyes to the hospital, introduced to my room by the ophthalmology. After investigation of children with two eyelashes root visible naked eye more than 20 activities of parasites, remove a microscopic examination, body size short and wide crab, body length 1.49mm, width 0.82mm, gray, blood in the body; short head, There are a pair of antennae, is divided into five sections, in the antennae prominence at a pair of eyes, large and obvious; three pairs of feet, which, after the pair of feet and claws are developed, grasp the eyelashes (see photo), identified as Phthirus Pubis. Instruct their parents