Red wine can’t be eaten at one time. The correct preservation method is very important at this time. It is necessary to put the cork back and put it in the refrigerator. Generally, white wine can be stored for a week after opening, while red wine After opening, it can be stored for two to three weeks. First, the air in the wine bottle is evacuated, and then the cork is corked, so that it can be stored for a week. You can also change the leftover wine into a small bottle, so that there will be no gaps in the bottle, and it can be stored for an additional 24 hours. The wine that has been opened must be drunk as soon as possible, and the longer the preservation time, the better the flavor. The faster it will be lost, the wine must be placed horizontally, preferably the bottle mouth is tilted downward, so that the wine residue can be precipitated, and the cork can also be moistened by the wine, maintain a certain humidity, and can be plugged tighter. Air will enter.