结核病俗称“痨病”,是结核杆菌引起的一种传染病,主要以呼吸道传染,所以临床上以肺结核最为多见。从全球范围看,目前结核病流行加剧,病人数递增。在我国表现为高感染率、高患病率、高死亡率,农村疫情高于城市,青壮年患病和死亡比例高等特点,其中一个原因是:人口流动加剧带来该病流行及难以监控预防。笔者在日常工作中接触的患者,不少是农村外出务工人员,他们中的一些人初诊时就已患病严重,有些甚至被 Tuberculosis, commonly known as “hysteria”, is an infectious disease caused by Mycobacterium tuberculosis, mainly in the respiratory tract infection, so clinically the most common tuberculosis. Globally, the current epidemic of tuberculosis is exacerbated and the number of patients is increasing. One of the reasons for the high prevalence, high prevalence and high mortality rates in our country is the high prevalence of the outbreak in rural areas and the high proportion of young adults. One of the reasons for this is that the increased mobility of the population has led to the epidemic and the difficulty in monitoring and prevention . Many of the patients I contacted during their daily work were migrant workers in rural areas. Some of them were seriously ill at the time of first visit and some were even