Wine that hangs in the glass is not necessarily good wine, but good wine must hang in the glass.
Red wine that hangs from the glass means that it is of good quality and has a more mellow flavor, while if it doesn't hang from the glass, it has a higher water content.
The obviousness of the hangover does not directly equate to the quality of the wine, and simply assuming that more "tears" and slower flow is a good wine is not the case unless you know the wine very well and know its other codes. In terms of hangover alone, it simply reveals how much sugar is in the bottle, whether the grapes used to make the wine are more oily, and that it may have a higher alcohol content.
Many people think that wine that hangs from a glass is good wine and wine that doesn't hang is blended wine. But this statement is not accurate. The hanging of red wine has to do with two substances, alcohol and sweetness of red wine. These two determine how many glasses are hung. The higher alcohol content gives the wine a greater density and is attracted to the walls of the glass. Adding a little sugar makes the wine stick to the glass and allows it to flow down slowly. These two in turn determine the viscosity of the wine. The higher the viscosity, the more glasses will hang. And this has nothing to do with the quality of the wine. Therefore, hanging wine in a glass is not a criterion for judging whether it is good or bad.
The difference between red wine with hanging glasses and red wine without hanging glasses:
1. Generally speaking, red wine with hanging glasses has a higher alcohol content and is sweeter than red wine without hanging glasses, so it will be spicier.
2, although the red wine hanging cup is not a standard for judging the good and bad of red wine, but objectively speaking, the probability that red wine with a hanging cup is a good wine is higher than that without the phenomenon of a hanging cup of red wine.