Pediatric Lung Ning Granules have the effect of clearing heat, expectorant and relieving cough, mainly used to relieve chronic bronchitis cough and other symptoms. It has strong killing and inhibiting effects on Staphylococcus aureus, Staphylococcus albicans, Staphylococcus catarrhalis and Streptococcus pyogenes, and Streptococcus b. Children can take this medicine, but they must take it properly under the guidance of a doctor and not at their own discretion. The drug ingredients of Pediatric Pulmonary Nurse Granules mainly include revertant herb, which mainly contains hydroquinone, p-hydroxyphenylacetic acid, ursolic acid, flavonoids, alkaloids and other major ingredients.