Wine is a delicious beverage, but it often cannot be consumed all at once when opened. The correct storage method can extend the shelf life of wine, ensuring that its flavor and taste are not damaged. Here are some ways to save opened wine:

1. Cold storage

Place the opened wine in the bottom freezer of the refrigerator. Refrigeration can slow down the oxidation rate of wine and maintain its freshness. Try to use a vacuum pump to extract air from the bottle and then seal the bottle mouth with a cork, which can reduce contact with oxygen and further extend the lifespan of the wine.

2. Drink as soon as possible after drinking

After wine is opened, its quality gradually decreases over time. Therefore, it is best to finish drinking as soon as possible within a few days after opening. If you need a longer storage time, you can consider using small bottles to separate the remaining wine and reduce the area of oxygen contact.

3. Use tartaric acid

If you have an unused bottle of tartaric acid, you can put a small piece of tartaric acid into a wine bottle. Tartaric acid can absorb some oxygen and slow down the oxidation rate of wine. This is a good choice for wine enthusiasts who only drink a small glass.

4. Use professional storage equipment

There are some professional wine preservation equipment on the market, such as wine fresheners, wine cellars, etc. These devices can control temperature, humidity, and oxygen exposure to maximize the shelf life of wine.

5. Choose a moderate amount of grape wine bottles

If you only plan to drink a small glass of wine, you can choose to bottle it in a small bottle to reduce the area of air contact. Avoid purchasing oversized grape wine bottles, as once opened, air will more easily enter the bottle and accelerate oxidation.

In short, properly storing and opening wine can maintain its flavor and taste, and extend its shelf life. By using methods such as refrigeration, packaging, tartaric acid, or professional storage equipment, you can enjoy longer periods of delicious wine.