支气管哮喘(简称哮喘)的发病机理大部分与变态反应有关。其变应原多种多样,鉴于粉尘螨的强抗原性以及人们日常生活中的密切接触性。我们于1987年7月至1990年7月试行从本地分离、浸渍粉尘螨浸液对哮喘进行脱敏治疗。报道如下。1 临床资料1.1 病例选择.本组病例均经县级医院以上诊断为哮喘,常规内科治疗2年以上仍照常发作或逐渐加剧的病人,并以此作为治疗前的对照。同时经本室粉尘 Most of the pathogenesis of bronchial asthma (referred to as asthma) and allergic reactions. The allergens are diverse, given the strong antigenicity of dust mite and the close contact in people’s daily lives. From July 1987 to July 1990, we piloted the desensitization treatment of asthma by separating and dipping Dust Mite extract locally. Reported as follows. 1 clinical data 1.1 case selection in this group of patients were diagnosed by county hospitals above asthma, conventional medical treatment more than 2 years still as usual or gradually aggravated patients, and as a pre-treatment control. At the same time dust in the room