Red wine glass: generally tulip-type, large belly and small mouth, so that can retain the aroma of wine, so that the aroma of wine gathered in the cup above, enough big belly can let the wine in the cup to rotate, and the air is fully combined, the foot of the cup should be high enough to let the hand can hold, to avoid letting the hand touch the belly of the cup and affect the temperature of the wine.

White wine glass: the cup body is longer, the cup belly is thinner, like a tulip to be released, white wine glass than the red wine glass to be a little thinner, in order to reduce the contact between the wine and the air, so that the aroma is more durable.