First place-Apple ranked first is apple, because apple is rich in fiber, which can supplement the human body with enough fiber, reduce the incidence of heart disease and lose weight. Many Americans go on a diet one day a week and only eat apples on this day, which is called "Apple Day". Experiments show that diabetic patients should eat sour apples; Patients with cardiovascular disease 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 kidney 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 apple puree after heating. Second place-Apricot carotene is high in content, which can help people to take vitamin A well. There is also more potassium, magnesium and calcium. In recent years, it has been found that apricot is rich in anti-cancer substance-vitamin B 17, which can improve human immune function and inhibit cell canceration if eaten regularly. Fiji, a South Pacific island country, is the only country without cancer patients in the world today, which is not unrelated to the local residents' love of apricots. Apricot has the effects of moistening lung, calming turbulence, promoting fluid production and quenching thirst, and is suitable for chronic cough, asthenic asthma, scanty thirst and poor appetite. However, it is warm in nature, and eating too much can easily lead to diaphragmatic heat annoyance, furuncle and tooth damage, so those with internal heat should eat carefully. The third place-bananas ranked third is bananas, which have a high content of potassium. Potassium has an inhibitory effect on sodium in the human body. Eating more bananas can lower blood pressure and prevent hypertension and cardiovascular diseases. Studies have shown that eating two bananas a day can effectively reduce 10% blood pressure. This is good for people's heart and muscle function. Bananas are rich in soluble fiber, namely pectin, which can help digestion and adjust gastrointestinal function. Bananas are also effective for people who suffer from insomnia or emotional stress, because protein contained in bananas contains amino acids, which have the effect of calming nerves. Therefore, eating bananas before going to bed can play some calming effects. Fourth place-Blackberry Blackberry, with pleasant color and rich nutrition, is suitable for fresh eating or processing into drinks, fruit juice, jam, canned sugar water and so on. The fruit is sweet, sour, delicious and fragrant, with sugar content of 6 ~10.67%, and contains 17 kinds of amino acids and vitamins necessary for human body, among which the content of vitamin C is 5 times that of apples and 6 times that of grapes. Eating it can relieve summer heat, promote fluid production, quench thirst, remove phlegm and sober up. The content of fiber in blackberry with the same weight is more than three times that of other fruits, which is very helpful for heart health. It is particularly important that blackberry fruit is rich in anti-aging substances, such as SOD and amino acid. Regular eating has the magical effect of prolonging life and keeping fit, which is the main reason why it is popular all over the world and is called "the fruit of life" abroad. Fifth place-Blueberry Blueberry, the content of anthocyanin and SOD is many times higher than that of other plants. Therefore, Blueberry has been identified as one of the five healthy foods for human beings by the Food and Agriculture Organization of the United Nations (FAO), which has the effect of anti-aging. Some edible anthocyanins and anthocyanidins in blueberry fruits can improve brain memory and intelligence, reduce cholesterol accumulation, improve cardiovascular function, prevent heart disease, prevent urinary tract infection, enhance collagen, regulate blood sugar, improve night vision and treat diarrhea. Sixth place-Melon The sixth place is melon, which is high in vitamins A and C and is an ideal food for vitamin supplementation. Seventh place-Cherry The seventh place is cherry, which can help people to protect their heart health. Not only that, cherry also has the function of beauty care, but also has the function of dietotherapy and health care, such as diarrhea due to spleen deficiency, invigorating the middle energizer, expelling wind and overcoming dampness, lumbago and leg pain due to kidney deficiency, and poor activity. No.8-Vaccinium myrtillus No.8 is Vaccinium myrtillus. Preventing E.coli, the most common cause of urethritis, from adhering to cells on the bladder wall, thus preventing bacteria from causing urethritis can help reduce the chance of urinary tract infection. Ninth place-Grapefruit The ninth place is grapefruit, which has a high content of vitamin C, and medical research has proved that Florida grapefruit (also called grapefruit) contains a lot of antioxidant elements, and the grapefruit contains extremely low calories, only about 60 calories each. Grapefruit is rich in vitamin C, and the latest research shows that it also contains the most popular antioxidant components-lycopene and beta carotene, and the components of red meat and pink flesh are higher than those of white meat. In addition, limonene and terpeenes, two phytochemicals, have also been identified? B style='color:black; background-color:#ff9999'> What kind of spelling is it? B style='color:black; background-color:#ff9999'> Carcinogenic effect. Grapefruit is low in fat and high in fiber, and rich in vitamin C, which is a good fruit for anti-cancer, preventing cardiovascular diseases and helping digestion. Tenth place-purple grapes The tenth place is purple grapes, and its flavonoids and other substances can provide triple protection for the heart. A recent study in the United States proved that drinking 224-280 grams of purple grape juice a day can inhibit platelet aggregation in the blood, thus preventing heart disease. Compared with orange juice and grapefruit juice, it is found that grape juice has the best preventive effect on heart disease, and purple grape juice is better than white grape juice, which is even better than aspirin. At present, low-dose aspirin is a commonly used drug to prevent and treat heart disease.