The organic acids contained in loquat can stimulate the secretion of digestive glands, which has a considerable effect on stimulating appetite, helping digestion and absorption, quenching thirst and relieving summer heat. Loquat contains amygdalin, which can moisten lung, relieve cough, eliminate phlegm and treat various coughs. The fruits and leaves of loquat have the function of resisting influenza virus, and regular eating can prevent colds at four o'clock.

Qiuli plaster is usually rich in fructose, glucose, malic acid, protein, fat, vitamins and inorganic salts, calcium, phosphorus and iron. It can regulate blood pressure, stimulate appetite, moisten lung, relieve cough, clear away heat and phlegm, calm the heart and soothe the nerves, with remarkable curative effect. Except for patients with stomach deficiency and diarrhea, women, children, the elderly and the weak can drink it.