目的:评价痰热清注射液与头孢他啶联用治疗老年慢性支气管炎患者的临床疗效。方法:选取诊治的老年慢性支气管炎患者100例为研究对象,将其分为实验组与对照组,每组50例;对照组患者给予传统的头孢他啶治疗,实验组患者给予热清注射液与头孢他啶联用治疗,比较两组患者治疗后的总有效率。结果:实验组患者治疗1周、2周、3周后的总有效率大于对照组(P<0.05)。结论:痰热清注射液与头孢他啶联用对老年慢性支气管炎患者的疗效较为显著,且见效快、安全性强、复发率低的特点。 Objective: To evaluate the clinical efficacy of Tanreqing injection combined with ceftazidime in the treatment of elderly patients with chronic bronchitis. Methods: A total of 100 elderly patients with chronic bronchitis who were diagnosed and treated were divided into experimental group and control group, 50 cases in each group. Patients in the control group were treated with traditional ceftazidime. Patients in the experimental group were treated with heat-clearing injection and ceftazidime Combined treatment, the two groups were compared after the total effective rate. Results: The total effective rate of the experimental group in one week, two weeks and three weeks after treatment was higher than that in the control group (P <0.05). Conclusion: Tanreqing injection combined with ceftazidime treatment of elderly patients with chronic bronchitis is more significant, and quick, safe, low recurrence rate.