Nourishing Yin and astringent to lung, expectorant and cough suppressant, used for bronchitis and cough. Loquat Cough Syrup, which has the effect of relieving cough and resolving phlegm, can be used for the treatment of acute and chronic bronchitis, emphysema, pulmonary heart disease, bronchial asthma, variant asthma, bronchiectasis, and laryngogenic cough. However, since the overall composition of the medicine is cold, it is only suitable for coughs caused by phlegm-heat congestion of the lung or wind-heat attacking the lung. If the cough is caused by cold drinks in the lung or wind-cold attacking the lung, it is not recommended to take it and may worsen its symptoms instead.