Method: 64 patients with lung tuberculosis with lower respiratory infections were randomly divided into tanreqing therapy group and Cefuroxime sodium control group.

• 方法:患者64例,随机分为痰热清治疗组和头孢呋辛钠对照组,观察在抗结核治疗基础上,痰热清注射液治疗肺结核并发下呼吸道感染的临床疗效。