结核病目前在全球呈蔓延的趋势,在我国仍属于常见性疾病,疫情的严重程度仅次于印度,居世界第2位,被我国以及世界卫生组织列为重点控制疾病之一,据估计,我国约有活动性肺结核病患者477万,其中涂片阳性159万,菌阳208万[1]。结核病呈上升趋势根本的原因是结核分支杆菌耐多药性的产 Tuberculosis is currently spreading worldwide. It is still a common disease in our country. The severity of the outbreak is second only to India, ranking second in the world. It is listed as one of the key controlled diseases by China and the World Health Organization. It is estimated that There were approximately 4.77 million active pulmonary tuberculosis patients, of which 1.59 million were positive smears and 2.08 million were bacterial positives [1]. The fundamental reason for the rising trend of tuberculosis is the multidrug-resistant production of M. tuberculosis.