卡介苗正被用于治疗膀胱癌,它可抑制分支杆菌属卡介杆菌在培养基中的活性。卡介苗用于膀胱癌患者的膀胱镜检、活检及经尿道切除术的7到14日后,还用于不能手术的高龄患者。用法:将卡介苗经导尿管注入膀胱,嘱患者在2h内不排尿,每周1次,连续6个月,以后改为每月1次,又治疗6个月。卡介苗滞留膀胱时可引起抑制肉芽反应, Bacillus Calmette-Guérin (BCG) is being used to treat bladder cancer, which inhibits mycobacterial activity of Mycobacterium in culture. BCG for bladder cancer patients with cystoscopy, biopsy and transurethral resection of 7 to 14 days, but also for inoperable elderly patients. Usage: Bacille Calmette-Guérin through the catheter into the bladder, Zhu Huanzhe in 2h does not urinate, once a week for 6 months, later changed to 1 per month, but also for 6 months. Bacillus Calmette-Gu Retention bladder can cause inhibition of granulation reaction,