1, dietary fiber is the most. Dietary fiber plays an important role in promoting good digestion and excreting solid waste, and eating an apple when constipation is very effective.

2, the most vitamins. Only apple skin contains one third less vitamin C and vitamin A than apple meat.

3, rich in natural antioxidant quercetin. A study published in the journal Health found that apple peel is rich in quercetin, which is a natural antioxidant and can protect the lungs from pollutants.

4. It has anticancer effect. Studies have shown that apple peel contains more than ten triterpenoids, which can inhibit the growth of cancer cells such as liver cancer, colon cancer or breast cancer, and also kill cancer cells.

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