Tizi is a kind of grape, and Tizi is a Eurasian grape. Distinguish: grapes are soft, juicy and easy to peel, raisins are thin and difficult to peel, and the taste is crisp and hard. In addition, there are few seeds in raisins, and many high-quality raisins are seedless. But from a professional point of view, there is not much difference in nutrition between raisins and grapes.

Generally speaking, raisins are more expensive than grapes, because raisins are relatively high-quality grape varieties, their planting and grafting techniques are higher, and their planting costs are higher than ordinary varieties. It is not excluded that some fine grapes are more expensive than raisins.

Grape is a kind of berry and one of the oldest and most widely distributed fruits in the world. Humans began to cultivate this fruit tree a long time ago. Berries are mostly round or oval, and the color varies with varieties. Almost a quarter of the world's fruit production; It has high nutritional value and can be made into grape juice, raisins and wine. Eurasian grapes with large grains, thick skin, less juice, more water, easy separation of skin and flesh, sweet and sour taste, and storage and transportation resistance are also called raisins, which generally grow in strings, including yellow-green, red, black-blue or purple. There is a thin skin outside the pulp and a thin frost outside the skin. Some varieties have no seeds. Grapes can be used as raw fruit, wine or raisins. In addition, it can also be used as decoration. Grape is called "crystal pearl" because of its bright color, delicious taste and high nutritional value.

Tizi, also known as "American grape" and "American Tizi", is a kind of grape variety. Because of its crisp fruit, sweet and sour taste, excellent storage and transportation resistance and excellent quality, it is known as the "king of grapes". Generally speaking, in areas outside Guangdong, raisins generally refer to imported grapes.