Pei Pa Koa is a paste made from the juice of fresh loquats, which can relieve cough. However, the effect of single medicine is not good, it is recommended that a professional physician to identify the diagnosis after the prescription group of drugs, and other medicines with a reasonable combination to improve the efficacy of the treatment. Loquat from the “Famous Doctor’s Record”, for the Rosaceae plant loquat fruit, sweet, sour, cool, into the lungs, spleen meridian, with moistening the lungs, quenching thirst, down the efficacy of the qi, clinically can be used for the treatment of lung fever, coughing and asthma, hemoptysis, dryness and thirst, vomiting and other diseases. The adverse reactions and contraindications of this product are not clear. After the discomfort should be timely consult a doctor, under the guidance of the physician’s diagnosis and selection of medication, not self-medication, so as not to delay the condition.