Phlegm-eliminating and cough-suppressing granules are a kind of herbal formula containing many Chinese herbal ingredients, which is a compound preparation. This medicine has the effect of expectorant and cough suppressant, and is mainly used in clinical practice for the relief of cough, sputum and even wheezing symptoms caused by bronchitis, asthma and pneumonia occurring in children. Its main ingredients contain Eustoma, Morus alba, tincture of thujone, pseudoephedrine hydrochloride and so on. In addition, its side effects are relatively few, some children can take it after the rapid heartbeat, chest tightness and other symptoms, but in general can be tolerated, and after discontinuation of the above symptoms or adverse reactions will gradually alleviate, disappear.