Shanghai Youthflower Medicine Technology Development Co., Ltd.

To preliminarily evaluate the effectiveness and safety of Chaige Antipyretic Oral Liquid in treating symptoms such as fever, headache, and sore throat caused by upper respiratory tract infection (wind-heat cold).

Using placebo and Jizhi syrup as controls, the clinical safety and efficacy of Fengye Kechuanping mixture in the treatment of acute bronchitis (wind-heat cough) were further verified.

Compared with placebo, preliminarily evaluate the clinical safety and efficacy of Fengye Kechuan Pinghe in the treatment of acute bronchitis (wind-heat cough). 1.1 Observe the safety of Fengye Kechuan Pinghe in the treatment of acute bronchitis (wind-heat cough). 1.2 Explore the effective dose of Fengye Kechuan Pinghe in the treatment of acute bronchitis (wind-heat cough). 1.3 Preliminarily evaluate the efficacy of Fengye Kechuan Pinghe in the treatment of acute bronchitis (wind-heat cough).