蠕虫蚴皮炎亦称蠕虫蚴爬行症,它的病原以线虫的幼虫为主,其中以狗或猫钩虫最为常见。狗或猫粪便污染土地特别是沙土面,在温暖和潮湿条件下虫卵孵出幼虫即能感染人及动物。人受感染的部位以足、腿、臀部以及躯干为最常见。此种幼虫穿入表皮,但不能通过表皮-皮屏障,因此只能在表皮内爬行终其生命。据研究每月能移动几厘米,生命可长达10天到55周。治疗很困难,许多药 Echinococcosis dermatitis, also known as the worm larvae, its pathogen to nematode larvae, of which the most common dog or cat hookworm. Dogs or cat excrement pollute the land, especially sandy soil, and in hatched and larvae hatch in warm and humid conditions, they can infect humans and animals. People infected parts of the foot, legs, buttocks and trunk as the most common. Such larvae penetrate the epidermis, but not through the epidermis - the skin barrier, it can only crawl in the epidermis end of its life. According to the study can move a few centimeters a month, life can be up to 10 days to 55 weeks. Treatment is difficult, many drugs