Xiaoer Jingxing Zhike Granules

To observe the effectiveness and safety of Jingxing Antitussive Granules for Children in a real medical environment, provide support for the clinical promotion and application of the drug, provide exploratory basis for changing the applicable population and adding functional indications, and provide safety and effectiveness evidence for the re-registration of the drug. (1) To observe the effectiveness and safety of the drug in the treatment of wind-cold-heat syndrome of acute bronchitis in children aged 1 to 14 years; (2) To observe the effectiveness and safety of the drug in the treatment of wind-cold-heat syndrome of post-infectious cough (PIC) in children aged 3 to 14 years.