ABSTRACT
Objective: To evaluate the antipyretic action of Xiaoerreganning Oral Solution on acute upper respiratory tract infection of children. Methods: 161 children with acute upper respiratory tract infection were randomly divided into 3 groups. 60 patients at different age ranges in Xiaoerreganning Oral Solution group were treated with Xiaoerreganning Oral Solution at different dosags, 3～4 times every day. The treatment course was 3 days. Patients' body-temperatures before and after treatment were recorded. The temperature differences in various time points before and after treatment were computed, and compared with the results of Shuanghuanglian Oral Solution group and Wei C Yingqiao Tablets group.Results: All three drugs could reduce the patients' body-temperatures gradually, but the antipyretic action of Xiaoerreganning Oral Solution was the strongest. There were significant differences in temperature difference between Xiaoerreganning Oral Solution Group and Wei C Yinqiao Granules (in 2 or 6h after treatment and in 1 day or 3 days after treatment, P