Why can t I drink red wine after a week of opening?

1 Red wine can't be drunk for a long time after it's opened.

Generally speaking, it is best to drink red wine on the same day when it is opened, and it is best to drink it within 3 days if you can't finish it.

Red wine needs the right amount of oxygen to improve the taste after opening, but long-term oxidation, and will destroy the flavor and texture, how long can red wine be stored after opening, depending on a variety of factors, the higher the tannin content in the wine, the longer the storage time after opening, generally speaking, red wine can be stored for about 3 days.

2 How to store the red wine that has been opened.

It is recommended to keep it refrigerated.

Here's how to do this: Stuff the cork into the bottle and refrigerate it.

This is one of the more common and easy to operate methods of wine preservation, which can be kept in the refrigerator to protect it from light and slow down the oxidation process, but pay attention to the seal to avoid the wine being affected by the smell of other foods.

Tip: If possible, vacuum, dispensing and filling with inert gas can also be used.

3 Can I drink red wine when it is about to expire?

If you store it properly, you can continue to drink it.

Red wine is a type of wine, which is made by fermenting fresh grapes or grape juice, red wine tastes mellow, nutritious, and red wine close to the expiration date, without discoloration, taste, etc., it can continue to be drunk, but it should be noted that red wine is not stored properly, and it may also deteriorate within the shelf life, if it is spoiled red wine, it should not be drunk.

4 What is the shelf life of red wine.

About 10 years.

China's "Food Law" stipulates that the maximum shelf life of imported wine is 10 years, although China's later laws and regulations mentioned that the ethanol content of 10% (including 10%) can be exempted from the shelf life, but most of the imported wine will still be marked with a 10-year shelf life, but the specific consumption period is subject to the actual situation and the bottle.

After the red wine is opened, it is best to drink it in a week, and don't drink it after a month of opening, because after a long time, the wine body will volatilize, and the single lime in the wine will change its flavor a little after it encounters the air, and the benefits to the body will be greatly reduced.

To learn from the profiteers is to be able to drink. No one will die anyway. But normally, even if it is stuffed and put in the refrigerator for more than two weeks, there is no cure, red wine is not a high wine, so it is not resistant to storage (non-wine cellar) at all, especially after opening, oxygen goes in, and the wine has long been oxidized to death.

If you drink it, you lose the meaning of red wine. But you can taste a good thing or two, know that this is the oxidized red wine, and compare it with the aroma and taste when you first opened it. The tannins are also estimated to have become coarse.

If you can't drink it, the taste of the alcohol will become sour, and there will be many bacteria that are not good for the gastrointestinal tract.

If you don't have a cap, you can't drink it.

Once opened, the wine can be left for 3-5 days. From the moment the bottle is opened, the air begins to react with the wine, if you know that you can't finish it, you must put in the cork and refrigerate the wine as soon as possible, but be aware that if the wine is stored for too long, the quality of the red wine will be affected.

Red wine is a fruit wine that ferments grapes, blueberries and other fruits through a combination of traditional and scientific methods. If red wine is to be stored for a long time, it is best to let the bottle lie flat to keep the cork moist, if the bottle is stored upright, the cork will be over-dried and air will enter the inside of the bottle and destroy the wine.

The vintage of the red wine refers to the production of grapes from that year, most of the wines do not have the ability to age, the best drinking period varies depending on the wine, generally between 2 and 10 years, only a small number of particularly good wines have the ability to age.

If you're opening a new bottle of Cabernet Sauvignon just to have a glass or two, then don't throw the cork away. Corks have been an important part of the wine-making process for centuries. The cork material is dense enough to keep the wine fresh without completely insulating the air.

A small amount of oxygen in the bottle allows the wine to continue fermentation, while too much oxygen can cause the wine to become sour and taste poor. As soon as you're done pouring the wine, seal the bottle with a cork to prevent more oxygen from entering the bottle.

Keeping the wine in the refrigerator after the lid has been opened can reduce the exposure of the wine to other factors such as heat and light, which can cause the wine to spoil. As long as it is kept in the refrigerator, most red and white wines will stay unchanged for 2 to 5 days. However, sparkling wines have a shelf life of only 1 to 3 days after opening, and some natural sparkling wines go bad one day after opening.

Red wines with high tannins sold in supermarkets usually have the longest shelf life when opened, keeping them fresh for up to 7 days.

How to store red wine:

The storage condition of red wine at home is that red wine is best placed flat, and the temperature is about 14, and the temperature of the elimination section should not fluctuate greatly during constant temperature storage. The humidity is around 70, and it is stored in a shockproof and light-proof place. It is best to keep red wine at home and put it in a wine cabinet, if there is no wine cabinet, a wardrobe or a storage room and other shady places can also be used.

If you really want to collect wine, and your home conditions allow, you can also choose to buy a wine cabinet to store wine, which is of course the best place to store wine at home.

For the average consumer, many do not have a special wine cabinet. The wardrobe at home is actually a good place, wrap the wine with clothes, and put it flat in the corner of the wardrobe, it is best not to have a peculiar smell in the wardrobe, so that the temperature is right, and it can avoid direct sunlight.

The above content refers to Baijiahao-People's Information-How long can wine be stored after opening?