It is undrinkable because the nutrients in the wine that has been placed for several years have long disappeared.

And home-brewed wine in the brewing, by the wine brewing environment is open, there is no professional equipment, hygiene management is not up to standard, the grape raw materials are not specialized in winemaking grape varieties, after brewing there is no any test, so in the hygiene situation, alcohol, tannin content and so on all aspects of the professional winery, are far from the level, so it is not recommended to long-term deposit.

Expanded Information

Note

Some friends think that wine and coffee are both rich in moody elegance, so they like to drink wine after a cup of strong hot coffee. In fact, drinking the two together is not good for health. As we all know, coffee contains caffeine, a substance that can bring excitement and refreshment when consumed in moderation.

But if you drink with wine and other liquors, it will accelerate blood circulation, stimulate the cardiovascular and cerebral, and bring greater harm to the heart and brain, so "wine and coffee" is not a scientific way of drinking. If you want to "wine" and "coffee" both, it is better to drink it at intervals, and the time between the two is best in more than three hours.

People's Daily News - homemade wine should be carefully drunk daily drinking should avoid four minefields