There are many kinds of fruits in summer. What is the best fruit to eat? Nutritional immunologists believe that the nutritional value and medicinal value of each fruit are different. Buying fruit in summer can achieve nourishing effect. Peach, apricot and peach are rich in vitamins, minerals and fruit acids, and their iron content ranks first among fruits. Iron is the main raw material for human hematopoiesis, which is quite beneficial to health. Apricot contains citric acid, malic acid and beta carotene, which is mainly used for relieving cough and asthma, moistening intestines and relaxing bowels, but it is easy to hurt muscles and bones when eaten raw. ■ Watermelon is best for eating watermelon in summer. Watermelon is rich in vitamins A, B 1, B2, C, glucose, sucrose, malic acid, glutamic acid and arginine. It has the effects of clearing away heat and relieving summer-heat, inducing diuresis and lowering blood pressure, and has certain auxiliary effects on high fever and thirst, summer heat and sweating, nephritis, oliguria and hypertension. Although watermelon is good, it belongs to cold food and is easy to hurt the spleen and stomach. Therefore, people suffering from chronic gastritis, enteritis, duodenal ulcer or loose stool should eat less. Normal people should not eat more, otherwise it will damage the spleen and stomach and cause indigestion or diarrhea. Need to be reminded that patients who have a cold and fever in summer often use watermelon to replenish water and reduce fever. However, because watermelon is a sweet and cold food, it is not suitable for colds and early colds, especially for people with symptoms such as chills and sweating. ■ Papaya Papaya is not only a delicious fruit, but also has medical functions. Papaya contains an important digestive enzyme called papaya, which can decompose protein food into digestible state, dissolving up to 35 times of its own lean meat. Therefore, papaya can be used to treat protein's digestive disorders. It has the highest content in the leaves of papaya trees and immature papaya skins. ■ Every 100g pineapple fruit contains up to 30mg of vitamin C and is rich in water. Its pulp, like papaya, contains an enzyme that can decompose protein, so it can soften the meat and dissolve blood clots. ■ Citrus Citrus fruits can moisten the lungs and regulate qi. Fresh orange juice contains a variety of amino acids and vitamins, which is helpful to human metabolism, whitening effect and various health care effects. The white silk on the surface of orange pulp contains vitamin P, which can prevent and treat hypertension and has expectorant effect. ■ Strawberry Strawberry is rich in vitamins C, B, calcium, phosphorus and potassium, and occupies a place in plant medicine. Its leaves can be used as astringent after boiling, and can be used to treat diarrhea, fever, oral ulcer and gum disease. ■ The antioxidant effect of grape seed is not only 20 times that of vitamin C, but also 50 times that of vitamin E ... Grape seed contains a lot of OPC antioxidants, and OPC is a powerful flavonoid, which mainly exists in epidermis and seeds. The effective source of red grape seeds, especially OPC, is the potential key to increase the antioxidant activity of human body, which can protect immune oxidative damage and delay the aging process. ■ Bananas have high nutritional value and are the source of natural potassium. They can inhibit sodium that causes hypertension and cardiovascular diseases, maintain normal blood pressure and heart function, and are also rich in vitamin B6 and magnesium, an anti-stress mineral that keeps people away from depression. They are also the source of tryptophan, an essential amino acid. It works with vitamin B6 and magnesium, and is the main raw material for human body to make serotonin, which has antidepressant, sedative and hypnotic effects. ■ Apple Apple contains protein, fat, carbohydrate, multivitamins, mineral malic acid and a valuable pectin component. Pectin is soluble cellulose, which can promote gastrointestinal peristalsis, regulate the stomach and intestines, combine with cholesterol, help the human body excrete, and achieve the purpose of lowering cholesterol. Among them, pectin will also be discharged in combination with cholesterol in the gallbladder, which can dilute bile and prevent gallstones.

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