Homemade prune wine is generally 15-25 days to drink, if you want to keep for a long time, you should take out the prunes, the wine is sealed and loaded in a low-temperature environment.
Self-made prune wine without additives, preservatives, etc., it is best to drink within 1-2 years.
Normal prune wine has a strong fruity and wine flavor. If the wine flavor of prune wine is weak or has an odor, it is recommended not to drink it anymore.