1, vitamin c is 10 times that of apple.

2. B vitamins are four times that of apples.

3. The contents of calcium, phosphorus, magnesium and potassium are several times to dozens of times that of apples, especially the content of potassium, which can be said to rank first among vegetables.

4, rich in carbohydrates, can supply the human body with a lot of heat energy.

5. The skin is rich in chlorogenic acid and lipoic acid. Chlorogenic acid has antioxidant effect, while lipoic acid can lighten spots and prevent skin aging.

6. It contains dietary antioxidants that can help prevent senile diseases and a lot of high-quality cellulose, which can prevent constipation.