After the red wine is opened and corked, it can be stored for a year, and the color of the wine will become darker. After the wine comes into contact with the air. The temperature of the refrigerator is generally lower than this, and the wine will be fine if there is no change, so it is best to drink the opened red wine within 5 days.

Look at the color of the wine. The color of severely oxidized wine will become as dark as soy sauce. It can be stored for longer and the taste will be different. The aroma of the wine will become lighter. The result of oxidation is that the taste of the wine will become bitter. To prevent the wine from being oxidized, the wine will be released. one day.

Instructions for opening bottles:

1. The cork should be inserted back into the opened wine, and the bottle should be placed in the refrigerator and placed upright. White wine can be stored in the refrigerator for 1 week after opening. Red wine can usually be kept in the refrigerator for 2-3 weeks after opening.

2. When storing wine, the wine bottle should be placed horizontally so that the wine is in contact with the cork and the cork is kept moist.

3. Constant temperature, between 12 and 18 degrees (dry red); constant humidity, about 70%.