1. Bottle cap incision. The real wine will be smooth and smooth when touched gently with your hands; the fake wine will be uneven, cut yellow and fall off irregularly. False on the left, true on the right

2. Top cover graphic. The genuine product has bright colors and regular fonts, while the fake product is obviously lighter in color and many details are unclear. The top is true and the bottom is false

3. The red star logo on the bottom of the bottle. Real wine has neat workmanship and a strong sense of concavity and convexity; fake wine has no three-dimensional effect and is extremely poor in workmanship. False on the left and true on the right

4. The bottle cap is secretly marked HXGF. The real wine is clear, while the fake wine is not (the comparison picture under blue light will actually be more clear). False on the left and true on the right

5. The red star mark in the middle of the big mark is secretly marked. The genuine wine has a grid shape, while the fake wine does not. False on the left and true on the right

6. Inkjet coding. After enlarging the inkjet code of real wine, the inkjet is regular and has burrs; the fake wine has accumulated color and leaked wine. Left false, right true

The above is the method to identify the authenticity of Blue Bottle 43 Degree Red Star Erguotou.