Objective To observe the therapeutic effect of Runzaozhike decoction on laryngeal cough in children. Methods 56 patients with laryngeal cough were randomly divided into two groups. 36 patients in treatment group were treated by Runzaozhike decoction;20 patients in control group were treated by Shangfengzhike syrup. The therapeutic effects in both groups were observed after 14 days. Results The total effective rate was 94.44% in treatment group and 75.00% in control group,there was a significant difference between two groups (P0.05). Conclusion Runzaozhike decoction has definite therapeutic effect on laryngeal cough in children.