The application provides a
wine aging method, and belongs to the technical field of
wine brewing, which comprises the following steps: adjusting the
sulfur content of separated base
wine to obtain base wine with adjusted
sulfur content; sterilizing oak barrels by steam
fumigation; filling the base wine with adjusted
sulfur content into the sterilized oak barrels to obtain full oak barrels; aging the full oak barrels, the
humidity of the aging environment is 65RH%-75RH%, and the temperature of the aging is adjusted according to the season, and the full oak barrels are regularly adjusted in
sulfur content during the aging process. The wine aging method provided by the application can regularly adjust the
sulfur content of the wine liquid once every 28 days during the aging process, accurately supplement the content of key components in the wine liquid which is reduced due to natural consumption, and avoid the concentration of the components being lower than the appropriate interval of aging.