The invention provides a papaya vinegar production process method, which comprises the following steps: (1) sorting, cleaning and removing nucleuses; (2) crushing and squeezing; (3) adding
sugar, wherein the added amount of
sugar is worked out according to a principle that 1 volume of
alcohol is generated by 1.7 grams of white granulated
sugar and 100 milliliters of fruit pulp; (4) fermenting, namely, adding
fruit wine yeasts, keeping the
water content in fermented grain between 60 to 66 percent, keeping
room temperature between 25 and 28 DEG C, ending
alcohol fermentation after the fermentedgrains is filled in a tank for 5 to 7 days, adding rice
husk in an amount which is 18 to 22 percent based on the weight of the fermented grains and
acetic acid bacterium seed fermented grains in an amount which is which is 18 to 22 percent based on the weight of the fermented grains in each tank, keeping the temperature in the tank between 37 to 39 DEG C, adding salt in an amount which is 5 to 10percent based on the weight of fermented grains in each tank, preventing the over oxidization of vinegar fermented grain, and continuing fermenting for 2 to 3 days; (5) spraying vinegar, namely transferring
wine fermented grains into a
wine spraying tank, spraying vinegar for three times to obtain primary vinegar, secondary vinegar and
tertiary vinegar; and (6) aging, namely, filling the sprayed vinegar into
ceramic jars, aging under closed and
room temperature conditions for 3 to 6 months, and thus, obtaining the papaya vinegar. In the invention, full
fermentation of
acetic acid is ensured, and the effective health-care ingredients of the papaya are fully utilized.