First, apples are rich in nutrition and can keep fit, prevent and cure diseases. Experiments show that diabetic patients should eat sour apples; To prevent cardiovascular disease and obesity, sweet apples should be chosen; When treating constipation, you can eat cooked apples; Eating fresh apples before going to bed can eliminate bacteria in the mouth and improve kidney function; Squeezing raw apples into juice can prevent cough and hoarseness; Apple puree is a good prescription for children and the elderly with indigestion after being heated. Second place: Apricot, which is rich in beta carotene, can help people take vitamin A well. Third place: Bananas are high in potassium, which is good for people's heart and muscle function. Fourth place: Blackberry, the content of fiber in the same weight blackberry is more than three times that of other fruits, which is undoubtedly helpful to heart health. Fifth place: Blueberry is a special fruit. Eating more blueberries can reduce the chance of urinary tract infection. Sixth place: Melon, with high contents of vitamins A and C, is an ideal food to supplement vitamins. Seventh place: cherry, which can help people protect their heart health; Eighth place: Vaccinium, which can help reduce the chance of urinary tract infection; Ninth place: grapefruit, with high content of vitamin C. Tenth place: purple grape, whose flavonoids and other substances can provide triple protection for the heart.