It's loquat leaf, which has the effect of lowering qi and relieving cough. It is most suitable for cough with relieved exogenous symptoms, and can be used with Fritillaria, Almond and Radix Paeoniae Alba. This medicine is not suitable for people whose symptoms of cold, heat and runny nose are not over at the beginning of a cold because its medicinal properties are not clear. If used too early, it will delay catching a cold. Secondly, the fluff on the back of the medicine will irritate the throat, so brush the fluff clean before use.