Susu used to be a clinical experienced Chinese herb formula for treating acute cough caused by common cold. The ingredients includes Hua Ju Hong, Qiao Rui Su, Zi Su Ye, Jie Geng, Gan Cao,which relieving cold and cough, resolving phlegm in traditional Chinese medicine theory. This prescription was used for a long time in clinical for treatingacute cough caused by common cold as an herb formula. To standardize the quality and make it easier to take, we reproduced it into a patent medicine and design this trial for evaluating it.
This protocol is designed with the aim of exploring the efficacy of Susu on shortening duration and reducing severity of cough, and observe the safety used in children.