蠕形螨是一种永久性寄生螨,由于蠕形螨的感染,皮肤可出现不同程度的红斑、脓疮、毛细血管扩张、毛囊口扩大等损害。对于蠕形螨感染情况,国内学者用不同的方法做了大量的工作,结果不尽相同,为了解武汉地区人体蠕形螨的人群感染率,我们用透明胶带法对335名正常人于1990年11月及1991年4～7月分别进行了调查,结果如下。 1 对象 某大学三年级学生,平均年龄21岁,分冬季组与春季组。冬季组检查108例,春季 Demodex is a permanent parasitic mite, due to the infection of demodex mites, the skin may have varying degrees of erythema, abscesses, telangiectasia, enlargement of hair follicles and other damage. For Demodex infection, domestic scholars have done a lot of work using different methods, the results vary, in order to understand the human demodex infection rate in Wuhan, we used Scotch tape method for 335 normal people in 1990 November and 1991 April to July were investigated, the results are as follows. 1 object A third-year college students, mean age 21 years, divided into winter group and spring group. Winter group check 108 cases, spring