Chestnuts: chestnuts are rich in nutrients, and the content of vitamin C is even higher than that of tomatoes, which is ten times that of apples. The minerals in chestnuts are also comprehensive, including potassium, zinc and iron. Although the content is not as high as that of hazelnut, it is still much higher than that of ordinary fruits such as apples, especially the potassium content is more than three times higher than that of apples.

Pumpkin: Eating pumpkin can eliminate carcinogens and prevent cancer. Pumpkin contains a lot of zinc, which is beneficial to the health of skin and nails. Among them, antioxidant β -carotene has the function of protecting eyes and heart, and can also eliminate the mutation of ammonium nitrite and prevent the emergence of cancer cells.