1, look closely at the bottle cap, the authentic words are concave and convex, and the handwriting is clearer. The fake bottle cap is more blurred.

2. After opening the bottle, watch the color of the cork. The difference is very obvious. The color of genuine bottle stopper is pure purple, while the color of fake bottle stopper is light red.

3. Drop the wine on the paper towel, and it will show a completely different color in the same year. The color is dark purple and evenly distributed, but the light color is fake.

4. From the perspective of aroma and taste, the authentic wine has rich fruit aroma and smooth tannins, and the wine aroma lasts for a long time after opening the bottle; The fake wine is plain in flavor, high in acid and rough in taste.