Baidu Encyclopedia:

1. Colloid and trace element chromium in apples can keep blood sugar stable and effectively lower 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;

4. Apple's unique fragrance can relieve the bad mood caused by excessive pressure, and also 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 substances harmful 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.