1. Apple ranks first: because it is rich in fiber, it can supplement enough fiber to the human body, reduce the incidence of heart disease and lose weight. Therefore, Americans go on a diet one day a week and only eat apples on this day, which is called "Apple Day". Experiments show that diabetics should eat sour apples; Patients with cardiovascular diseases and obese people should eat sweet apples; When treating constipation, you can eat cooked apples; Eating fresh apples before going to bed can eliminate bacteria in the mouth and improve renal function; If you want to treat cough and hoarseness, you should eat the juice squeezed from raw apples; It is a good prescription for children and the elderly to eat mashed apples after heating.

2. The second place is apricot: rich in beta carotene, which can help the human body to take vitamin A well;

3. The third place is banana: the content of potassium is very high, which is good for human heart and muscle function;

4. The fourth is blackberry: the fiber content in the same weight blackberry is more than three times that of other fruits, which is very helpful for heart health;

5. The fifth is blueberry: eating more can reduce the chance of urinary tract infection;

6. the sixth is melon: the content of vitamins a and c is very high, which is an ideal food to supplement vitamins;

7. The seventh is cherry: it can help people protect their heart health;

8. The eighth is blueberry: it can help reduce the chance of urinary tract infection;

9. The ninth is grapefruit: the content of vitamin C is very high;

10. The tenth is purple grape: its flavonoids and other substances can provide triple protection for the heart.