Apple is very nutritious, it contains a variety of vitamins and acids. 1 apple contains flavonoids about 30 mg or more, apples contain 15% of carbohydrates and pectin, vitamins A, C, E and potassium and antioxidants, etc. content is also very rich. 1 apple (154g) 5g of dietary fiber, potassium 170mg, calcium 10mg, carbohydrates 22g, phosphorus 10mg, Vc7.8g, Vb7.8g. 1 apple (154g) dietary fiber 5g, potassium 170mg, calcium 10mg, carbohydrates 22g, phosphorus 10mg. Vc7.8g, Vb7.8g. Calcium in apples is much richer than normal fruits, which helps to metabolize excess salt in the body. Malic acid can metabolize calories and prevent obesity in the lower body. As for soluble fiber pectin, it can solve constipation. Pectin also promotes the discharge of lead, mercury and manganese in the gastrointestinal tract, regulates the body's blood glucose level, and prevents sudden rises and falls in blood sugar. \x0d\\\\x0d\\German scientists have found that pectin in apples can lower cholesterol. Dutch scholars from long-term investigation and research found that people who eat 1 apple a day, the amount of bile discharged and the concentration of bile acids increased, helping the liver to discharge more cholesterol. Apple contains polyphenols and flavonoids natural chemical antioxidants, can be timely removal of the body's metabolic "garbage", eat cooked apples, can treat constipation. Eat raw apples rubbed into silk, its pectin can stop mild diarrhea. \x0d\\\x0d\ malic acid can stabilize blood sugar and prevent senile diabetes, so diabetics should eat sour apples. Apples contain sugar and lithium, bromine elements, is an effective sedative sleeping pills, and no side effects. Apples contain zinc, magnesium, so often eat apples can enhance memory, and children have the role of promoting development. Because some elements of apples can exclude lead and mercury elements that are harmful to health in the body, so European scientists call apples anti-cancer medicine. \x0d\\\\\x0d\\ Apples Nutritional Composition \x0d\\\x0d\ Table 1 General Composition in Apples Unit: mg/100g\x0d\\x0d\x0d\ Name \x0d\ Moisture (%) \x0d\ Protein \x0d\ Fat \x0d\ Total Sugars \x0d\ Crude Fibers \x0d\ Calorie (Kcal) \x0d\\x0d\\ Content \x0d\ 84.6\x0d\200-400\x0d\500-600\x0d\1300-1500\x0d\100-120\x0d\58\x0d\\\x0d\ Table 2 Amino acid content in apples in g/100g\x0d\\x0d\name\ x0d\content\x0d\name\x0d\content\x0d\\\x0d\aspartic acid\x0d\x0d\0d\0.128\x0d\methionine\x0d\0.008\x0d\\x0d\x0d\x0d\\threonine/threonine/threonine/x0d\x0d\0d\0.018\x0d\isoleucine\x0d\0d\0.015\x0d\x0d\x0d\x0d\serine/x0d\0.020\ x0d\leucine\x0d\0.026\x0d\\x0d\x0d\x0d\x0d\x0d\glutamic acid\x0d\x0d\0.052\x0d\tyrosine\x0d\x0d\0.009\x0d\x0d\x0d\x0d\proline\x0d\x0d\0.020.\x0d\ phenylalanine\x0d\x0\x0d\x0d\x0d\x0d\x0d\x0d\x0d\x0d\glycine\x0d\x0\x0d\0.041\x0d\ 382\x0d\\\x0d\ Table 3 Mineral content in fresh apples Unit: mg/100g\x0d\\x0d\ Name\x0d\ Content\x0d\ Name\x0d\ Content\x0d\\\x0d\ Ash (g) \x0d\0d\ 0.2-0.3\x0d\ Potassium\x0d\ 110 -139\x0d\\x0d\calcium\x0d\9-22\x0d\iron\x0d\0.1-0.3\x0d\x0d\x0d\x0d\phosphorus\x0d\3-9\x0d\zinc\x0d\0d\0.05\x0d\\ x0d\Sodium\x0d\0d\0.4-1.0\x0d\Copper\x0d\0.04\x0d\\x0d\Magnesium\x0d\4.8-8.1\x0d\Chloride\x0d\0d\0.8\x0d\\x0d\ Table 4 Vitamin content in apples Unit:::mg/100g\x0d\ \x0d\ Name\x0d\ Content\x0d\ Name\x0d\ Content\x0d\\x0d\x0d\ Vitamin E\x0d\0.31-0.74\x0d\ Vitamin B5\x0d\0.11\x0d\\x0d\ Vitamin C\x0d\ 5-7.0\x0d\ Vitamin B6\x0d\0.03\x0d\\\x0d\ Vitamin B1\x0d\0.01-0.03\x0d\ Vitamin H(ug)\x0d\0.9-6.0\x0d\\\x0d\ Vitamin B2\x0d\0.01-0.0\x0d\ \x0d\02\x0d\folic acid (ug) \x0d\2.0-8.0\x0d\\x0d\x0d\x0d\the nutritional value and therapeutic analysis of apple fruit \x0d\\\x0d\apple contains 17 kinds of amino acids, of which 7 are essential but can not be synthesized by the human body itself. Apples contain vitamin H, which is rare in other fruits, and its role in human physiological function is mainly an important coenzyme in the intermediate metabolism of sugar, protein and fat in the human body, participating in many carboxylation reactions. \x0d\\\x0d\Apple contains the trace element chlorine, which is the main component of gastric acid, and is the main anion in the extracellular fluid, which plays an important role in the maintenance of the body's water balance osmotic pressure and acid-base balance, and activation of amylase in saliva. If the human body lacks this element, it will manifest itself as loss of appetite, seriously affecting the physiological balance and hindering the digestion and absorption of food. \x0d\\\\x0d\\\from the point of view of health care medical value, China's history of using apples to treat diseases has been quite long. The Tang Dynasty "thousand gold, food treatment" has been described, that apples have "benefit gas" function. Diet is just about to say that the apple has the effect of "thirst". Diannan Materia Medica" further elaborated that apples can "treat spleen deficiency and fire, tonifying the middle and benefiting qi". Sui Xijiu Dietary Recipes" said that the apple can "moisten the lungs, pleasing to the heart, the stomach to produce fluids". European folk proverb has "daily an apple, the doctor away from me", that apples and their drinks have good health effects. \x0d\\\\x0d\\\ recent medical research, Germany has "Moro's apple therapy" on enteritis diarrhea has a good effect. This is because the apple contains tannin and a variety of fruit acids can help food digestion, and has the function of promoting gastric convergence, accelerate the digestion and absorption of food. \x0d\\\x0d\In addition, apple composition is rich in inorganic salts, of which potassium and magnesium salts have a cardiovascular protective effect. Apples and their beverages also contain the inorganic element zinc, Japanese researchers in the zinc deficiency therapy, apple is extremely popular first choice fruit.