Apple is sweet, sour and nutritious, and it is one of the fruits suitable for all ages. Its nutritional value and medical value are very high, and it is called "the first medicine for doctors" by more and more people. Many Americans regard apples as a necessity to lose weight and go on a diet one day a week. On this day, they only eat apples. This day is called "Apple Day". Nutritionists have analyzed that apples are sweet and sour, and have high nutritional value and dietetic value. They are called "gentlemen's first medicine", "all-round health fruit" or "general practitioners". Apple mainly contains sugar, pectin, organic acids, vitamins, minerals such as calcium, phosphorus and magnesium, and dietary fiber. Vitamin C in apples is the protector of cardiovascular system, colloid and minerals can lower cholesterol, and the unique aroma can relieve the bad mood caused by excessive pressure and refresh the mind. Apples can beautify and remove spots, making skin moist and elastic. The general population can eat 1. Chronic gastritis, dyspepsia, qi stagnation, constipation, chronic diarrhea, neurocolitis, hypertension, fatty obesity, cancer patients, anemia, vitamin deficiency and other patients are particularly suitable. Expectant mothers eating an apple a day can reduce pregnancy reaction; 2. Patients with nephritis and diabetes should not eat more. Nutritional analysis 1. The colloid and trace element chromium in apple can keep blood sugar stable and effectively reduce cholesterol; 2. In the air pollution environment, eating more apples can improve the respiratory system and lung function, and protect the lungs from pollution and smoke; 3. Polyphenols and flavonoids contained in apples are natural chemical antioxidants, which can reduce the risk of lung cancer and prevent lead poisoning; Apple's unique fragrance can alleviate the bad mood caused by excessive pressure and has a refreshing effect; 5. Apples are rich in crude fiber, which can promote gastrointestinal peristalsis, help the human body to discharge waste smoothly, and reduce the harm of harmful substances to the skin; 6. Apples contain a lot of trace elements such as magnesium, sulfur, iron, copper, iodine, manganese and zinc, which can make the skin greasy, smooth, ruddy and shiny. Food is similar to apples. Avoid eating products together, which will lead to constipation. Description: Soak peeled apples in cold boiling water to prevent oxidation and make apples brittle and sweet. The therapeutic effect of apples is sweet and cool; Has the effects of promoting fluid production to quench thirst, moistening lung to relieve vexation, invigorating spleen and stomach, nourishing heart and benefiting qi, moistening intestine to stop diarrhea, relieving summer heat and sobering up. The appropriate dosage is 1 ~ 2 per day. Apples are rich in nutrition. Eating apples requires chewing slowly, which is not only conducive to digestion, but also conducive to reducing human diseases. Don't eat fruit before meals, so as not to affect normal eating and digestion.