The ointment called the coughing sacred product, which uses Folium Eriobotryae. The "Compendium of Materia Medica" gnaws the leaves and treats lung and stomach diseases. Under the anger, the fire reduces phlegm, but the inverse does not invert, the vomit does not vomit, the thirsty does not thirst, and the cough does not cough. The loquat bitterness is cold, which can regulate the dry and hot air in the summer, effectively clear the lungs and lower the stomach heat to achieve cough, gas, and prevent vomiting. It has a relief effect on people with heat stroke or colds, and Can intestinal and stomach, improve constipation and improve immunity.