Apple not only contains protein, fat, carbohydrates, vitamins, minerals, malic acid and so on. First, the magical "apple phenol": Apple contains a kind of polyphenols, which is easily soluble in water, so it is easily absorbed by the human body. Apple phenol has seven functions: first, it can resist oxidation and keep food fresh; The second is to eliminate odor, which can remove fishy smell and bad breath; The third is to prevent tooth decay; Fourth, it can inhibit the production of melanin and enzymes; Fifth, it can inhibit the occurrence of reactive oxygen species and prevent various lifestyle diseases caused by reactive oxygen species; Sixth, it can inhibit the rise of blood pressure and prevent hypertension; Seventh, it can inhibit allergic reaction and has certain antiallergic effect. Second, slimming and detoxification: "Pectin", a water-soluble dietary fiber, can reduce the number of bad bacteria in the intestine and help beneficial bacteria to reproduce, thus regulating the flora in the intestine; It can promote gastrointestinal peristalsis, regulate intestines and stomach, combine with cholesterol, help human body excrete, and achieve the purpose of lowering cholesterol. Pectin can also combine with cholesterol in gallbladder, dilute bile and prevent gallstones. Beauty beauty: Fuji apples are rich in vitamins. Among all fruits containing vitamin C, the content of apples is the highest-about 100g Fuji apples contain vitamin C 10mg ... Vitamin C can effectively inhibit the formation of skin melanin, help eliminate skin spots, increase heme and delay skin aging. Decompression and oxygen supplement: Modern people consume too much protein in their daily diet, which makes most people's body fluids "acidic". Acidic body fluids will continue to accumulate in the body, making people feel tired and weak. Among fruits, apples contain the most complete nutrition, including polysaccharide, potassium ion, pectin, tartaric acid, citric acid and so on. It can neutralize acid radicals in acidic body fluids, reduce the acidity in body fluids, and thus relieve fatigue. And its rich zinc content is the component of many important enzymes in human body, which can eliminate fatigue and enhance memory. 5. Health and cancer prevention: Flavonoids contained in apples are effective substances to reduce the incidence of cancer. People who eat apples regularly have a 46% reduction in the incidence of lung cancer and a 20% reduction in the incidence of other cancers. A research report in Nature, sponsored by new york Apple R&D Project and new york Apple Association, also shows that eating an apple a day can effectively prevent cancer. Reference website:/treatment/yspd/mwjk/gwjk/245892.html.