After opening their wine, most people don’t usually know what to do to preserve them again. Wine is meant to be enjoyed anytime, and there is no specific rule that says that one must finish up one immediately after it has been opened.
You can take your time, especially if you are living alone, to enjoy your wine whenever you want to. When you have an opened wine, preserving it is one of the simplest things to do; it’s just that you haven’t had the right knowledge about this process.
Below are some of the ways you can preserve wine without it any risk of going sour within the allowed period: