Pediatric Lung Ning granules have the effect of clearing heat and dispelling phlegm, relieving cough and asthma, and are suitable for the treatment of intrapulmonary infections, chronic bronchitis, wheezing bronchitis and acute respiratory infections in children. It is taken with boiling water, 10g once, 3 times a day. The main ingredient of pediatric pulmonary nourishing granules is revertant herb, revertant herb contains hydroquinone, p-hydroxyphenylacetic acid, ursolic acid, flavonoids, sesquiterpenoids, alkaloids and other major components, on Staphylococcus aureus, Staphylococcus albicans, katococcus and Streptococcus pyogenes, streptococcus b, etc. have a strong killing and inhibiting effect. The active factors produced in the drug components of the lung-clearing effect can fully combine with lung phlegm, toxins, sediments and other lung wastes in the lung cells to dissolve them and eliminate them from the body through the body’s own metabolism to clear the lung wastes. Lung Ning granules can form a protective barrier at the site of the lesion, and repair the damaged cells in the airway wall and alveoli while blocking the invasion of germs to prevent recurrence. Lung Ning granules also contain a variety of bioactive nutrients, while treating the disease, fully regulate the body’s internal organs function, improve their own immunity, and truly and completely prevent the invasion of a variety of diseases. It should be noted that smoking, alcohol and spicy, dry, cold, greasy food should be avoided during the medication period. It is not advisable to take tonic Chinese medicine at the same time as the child is taking the medicine. Patients suffering from bronchial dilation, lung abscess, pulmonary heart disease and tuberculosis should go to the hospital when they develop a cough.