耐药结核病 (ＤＲ ＴＢ)的发现及其感染者数量上升的趋势已成为全球结核病控制工作的一大难题。据估计全球已有五千余万人受耐药结核菌的感染[1] 。目前因缺乏强有力的治疗手段 ,使得一大批此类患者长期处于疾病的折磨下 ,生活质量严重下降 ,且危及他人 ,尤其是亲友健康。本文? The discovery of drug-resistant tuberculosis (DR TB) and the rising number of people infected with it have become a major challenge in global tuberculosis control efforts. It is estimated that more than 50 million people worldwide have been infected with drug-resistant TB [1]. At present, the lack of a powerful treatment means that a large number of such patients suffer long-term suffering from the disease, the quality of life is seriously deteriorated and the health of others, especially their relatives and friends is jeopardized. This article?