Chuanbei Loquat Paste is composed of Chuanbei mother extract, Erythrinae, loquat leaf, menthol, maltose, sodium benzoate and almond flavor. It has the effect of clearing heat and promoting lung, resolving phlegm and relieving cough. It is used for cough with yellow phlegm or unpleasant phlegm, sore throat, chest tightness and distension caused by wind-heat offending the lung and phlegm-heat internal obstruction; cold and bronchitis with the above symptoms. The main ingredient of Chuanbei Loquat Paste formula is Chuanbei mother, which has the effect of clearing heat, moistening the lung, resolving phlegm and relieving cough; supplemented with loquat leaf to clear the lung and lower the qi, stop coughing and harmonize the stomach, and combined with other medicines, the qi will be smooth, the fire will be lowered, the heat will be cleared, the phlegm will be eliminated, the phlegm will be eliminated, the fire will have no attachment, and all the symptoms will be relieved. In addition, it has been suggested in the literature that Chuanbei Loquat Paste has significant cough, phlegm, asthma, anti-inflammatory and immune effects. It has been suggested in the literature that Chuanbei loquat extract with vitamin B complex oropharyngeal rub for the treatment of chronic pharyngitis is a simple and easy method for primary care physicians to treat this common disease.