1, color observation. The main raw material of blueberry wine is blueberry. Although the original juice is dark red, the blueberry wine after brewing and storage is mostly ruby red, and the longer it is stored, the closer it is to amber. Therefore, when choosing blueberry wine, we should first observe whether its color is pure.

2. smell the fragrance. Blueberry wine has outstanding style, and the aroma of blueberry fruit is more direct and rich, which is easy to distinguish from the aroma of oak and dried fruit.

3. Taste. Blueberry wine tastes soft and sweet, but because of the characteristics of blueberry fruit, it tastes sour and has no obvious astringency, so it tastes very good.

4. efficacy. Blueberry wine is rich in a large number of beneficial ingredients and has extremely high antioxidant activity. It has obvious effects of anti-aging, increasing brain cells, activating blood vessels, resisting cancer and relieving asthenopia. It is a good health care product, and it is healthy every day if you drink it in moderation.

5. Value. The purchase price of fresh blueberry fruit per kilogram is ten times the price of grape raw materials, and the price is also a way to distinguish blueberry wine when purchasing.