Apple ranks first: because it is rich in fiber, it can supplement the human body with enough fiber, 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.

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

The third place is banana: the content of potassium is high, which is good for people's heart and muscle function;

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;

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

The sixth is melon: the content of vitamins A and C is very high, which is an ideal food to supplement vitamins;

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

Eighth is blueberry: it can help reduce the chance of urinary tract infection;

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

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