哮喘病病因复杂,多数文献认为该病有家族史。但家族史是内在的遗传因素所致,还是共同的外部环境(衣、食、住等)所造成,目前尚无一致意见。我们在胶东某农村防病治病中,发现哮喘病的家族性十分显著。调查76例哮喘病患者,即有34例有家族史。通过对四个家系哮喘病发生情况的调查分 The etiology of asthma is complicated, and most of the literature suggests that the disease has a family history. However, the family history is caused by inherent genetic factors, or the common external environment (clothing, food, housing, etc.) caused, there is no consensus. We in Shandong Province, a rural disease prevention and treatment, found that the familial nature of asthma is very significant. A survey of 76 patients with asthma, that is, 34 patients had a family history. Through the investigation of the incidence of asthma in four families