Chestnut sweet potato belongs to one kind of sweet potato, is a kind of root vegetable with high nutritional value. Just dug out of the chestnut sweet potato gray, raw break open the sweet potato, the fruit with a light sweet fragrance.

The chestnut sweet potatoes are medium-sized, with a reddish skin, similar in appearance to ordinary sweet potatoes, but the chestnut sweet potatoes are unique in their taste after cooking. After cooking, the skin will automatically split, the texture is delicate, the meat is not sinewy, the flavor is as sweet as chestnuts, so it is called "chestnut sweet potato".