Fig. 1

Representative photomicrographs and pathological lesion area of lung tissue in each group (HE stain, 40×) . a Lung tissues were obtained from tuberculosis (TB) model mice at 3 weeks and 13 weeks of treatment with distilled water, JieHeWan (JHW), or NiuBeiXiaoHe (NBXH), respectively. b Pathological lesion area of lung tissue after treatment for 3 weeks. c Pathological lesion area of lung tissue after treatment for 13 weeks. *P < 0.05, **P < 0.01