Methods 120 outpatients were divided into treatment group(60 cases) and control group(60 cases).The treatment group oral Tiaofei Yangxin Granular, while the control group oral Yudan Rongxin Pill.

• 方法120例门诊患儿随机分为治疗组60例和对照组60例,治疗组口服调肺养心颗粒,对照组口服玉丹荣心丸,2个疗程后观察疗效。