Shanghai Medical Innovation Traditional Chinese Medicine Research and Development Center Co., Ltd.

Using very low doses as control, preliminarily evaluate the efficacy and safety of Yinhu rectal gel in the treatment of acute exacerbation of bronchial asthma (heat asthma syndrome)

1.1 To explore the effectiveness of Yinhu rectal gel in treating cough, sputum and wheezing in children with acute bronchitis and phlegm-heat obstructing lung syndrome accompanied by wheezing. 1.2 To explore the optimal dosage of Yinhu rectal gel. 1.3 To observe the safety of Yinhu rectal gel in clinical application.