Loquat with rock sugar has the effects of loquat in Chinese medicine, i.e. moistening the lungs, quenching thirst, and lowering the qi; it can be used to treat lung-heat coughing and asthma, dryness and thirst. Rock sugar as food does not have the efficacy to improve the taste of loquat, but also to replenish energy. Loquat is the fruit of loquat in the Rosaceae family, sweet, sour flavor, cool nature, which contains fat, protein, vitamins and other nutrients, for the medicinal and food substances. After boiling and adding rock sugar, it can be used as a medicinal meal to moisten the lungs and quench the thirst, and it can also replenish the nutrients needed by the organism. Note that it is not suitable for patients with spleen deficiency and slippage. Drugs should be used under the guidance of a Chinese medicine practitioner to identify the evidence, not blindly use their own medication, so as not to cause adverse consequences.