In a general sense, white wine has no shelf life. \x0d\ due to its packaging, storage conditions are different, the quality of wine with the extension of time, will change. Ordinary bottle packaging stored for a long time will wine quality deterioration. But it does not affect the citation. Because the main components of white wine are water and ethanol. Nutrients are almost none, so it is not easy to deteriorate. \x0d\\Generally, the longer the practice of storing white wine, the more pronounced the esterification of alcohols and aldehydes, the softer it will be to drink, not strong and not dry. \x0d\\\\\x0d\\ National "Food Labeling Regulations" stipulates that beverage wines, vinegars, edible salts, and solid table sugars with ethanol content of 10% or more can be exempted from labeling shelf life. \x0d\\\\\x0d\\\some finished wine packaging will be labeled on the shelf life, in fact, mostly in beer, wine and other alcohol with low alcohol content.