Can. 1: the role of apples: apples have a lower cholesterol content, laxative and antidiarrheal dual efficacy and effect, but also reduce blood pressure. 2: the role of pears: taste sweet and cold, containing malic acid, citric acid, vitamin B1, B2, C, carotene, etc., with a zhengjin moistening, clearing heat and phlegm effects, especially suitable for autumn consumption. It can be used medicinally to cure wind-heat, moisten the lungs, cool the heart, eliminate phlegm, lower the fire, detoxification.3: The role of oranges: has the function of regulating qi and resolving phlegm, invigorating the stomach and removing dampness, and lowering blood pressure.