Red wine with unsealed, useful cork plug, placed at room temperature for a period of time, you can drink?
Especially good, perhaps sober time is long, open and die, just a week.
No matter what, once Kaifeng, air flows in, there will be a chemical reaction, generally Kaifeng more than 24 hours can not drink, sealed, then you can put more time
Red wine, in general, probably after opening the bottle, even in the refrigerator, it is best to drink within one or two days.
Can drink, but not good to drink, it will be very sour, it is better to cook directly as cooking wine used.
