Chuanbei Pei Pa Koa Drops is a commonly used Chinese patent medicine compound preparation, the main ingredients of which are Chuanbei mother of pearl ointment, as well as Platycodon grandiflorus, loquat leaf, menthol and so on. The main clinical role is to clear heat and promote lung, phlegm and cough, used for wind-heat cough caused by cough, cough sputum, sputum viscous or thick yellow, often with yellow nasal discharge, thirst, headache, bad wind, body heat, it is appropriate to take a small amount of warm boiled water. During the period of taking the medicine, if the patient has high fever, body temperature over 38℃, or shortness of breath, cough aggravation, sputum increased significantly, the medicine should be stopped immediately and go to the hospital; 1 week after taking the medicine, if there is no significant improvement in the disease, you should also stop taking the medicine and go to the hospital. Avoid eating spicy and greasy food during the period of taking the medicine, and it is forbidden for patients who are allergic to this product. This product should be placed in a place inaccessible to children, stored in a cool dry place, should not be subjected to heat. It should be noted that the specific use of medication, please combine with the clinical, to the doctor’s face-to-face guidance shall prevail.