Loquat paste generally refers to Chuanbei loquat paste or snake gall Chuanbei loquat paste, which is a proprietary Chinese medicine paste with the effect of relieving cough and resolving phlegm. Generally when taking, do not rush to swallow, can be contained in the back of the tongue before the throat for an appropriate period of time, so that the drug and the affected area full contact, the therapeutic effect will be better. The main ingredients of Pei Pa Koa Ointment include Pei Pa Mu, Platycodonopsis, Pei Pa Leaf, Menthol, etc. In the formula, Pei Pa Mu clears away heat and resolves phlegm, moistening dryness and relieving cough, Pei Pa Leaf clears the lungs and relieves cough, Platycodonopsis promotes the lungs and expels phlegm to stop coughing and Menthol spares the wind and heat and facilitates the throat, and all the medicines are made into the ointment, which together play the role of moistening lungs to stop coughing and expelling phlegm to relieve wheezing. Snake Gallbladder and Pei Pa Koa Ointment is based on the addition of snake bile to enhance the efficacy of relieving cough and resolving phlegm. Both can be used to treat lung-heat cough, manifested as external wind-heat, cough and asthma, sputum yellow sticky or cough, sore throat, thirst and dry throat, chest tightness and distension. Because of its excipients have maltose, sucrose, honey and other sugars, diabetic patients should be used safely under the guidance of a physician. Contraindicated for pregnant women. It should be used with caution for those who have external wind-cold, which is manifested as malignant cold (fear of cold), fever without sweating, clear sputum, runny nose and sore limbs.