左旋咪唑是一种广谱低毒抗蠕虫药。1976年Renoux发现共有激发动物免疫机能,增强抗感染作用。因而L.M.S作为一种免疫调节剂,在一些免疫缺陷性疾病中得到应用。观察方法:本组男性38例,女性12例。年龄17～82岁。肺部疾患42例,非肺部疾患8例。另选20例同期住院的慢性支气管炎并感染者作对照。 Levamisole is a broad spectrum low toxicity anthelmintic. In 1976 Renoux found that a total of stimulate animal immune function, enhance the anti-infective effect. Thus L.M.S as an immunomodulator, in some immunodeficiency diseases have been applied. Observation methods: The group of 38 males and 12 females. Age 17 ~ 82 years old. 42 cases of lung disease, non-pulmonary disease in 8 cases. Another 20 patients with chronic bronchitis and infection in the same period as a control.