The invention discloses a preparation method of a sweet orange fruit vinegar. The preparation method comprises the following steps of S1, sorting the sweet orange fruit, removing the rooted and deteriorated sweet orange fruit, and cleaning the high-quality fruit for 5 to 10min by a cleaning
machine; S2, sending the cleaned fruit into a crushing
machine, crushing, pressing to obtain juice, filtering, immediately heating the pressed
fruit juice, and deactivating
enzyme in a heat way; S3, adding rocky
sugar and
yeast into the juice in step 2; S4, adding
acetic acid bacteria into the juice in step3, fermenting by
acetic acid, and aging; S5, filtering the juice in step 4 by a filter cloth with size of 120 meshes; S6, adding honey and
sucrose into the juice in step 5 to adjust, and uniformly stirring; S7, filling the juice in step 6, heating and sterilizing for 15 to 20min at the temperature of 75 to 90 DEG C, and cooling, so as to obtain the sweet orange fruit vinegar. The sweet orange fruit vinegar has the advantages that the
utilization rate of sweet orange fruit is improved, the absorption
utilization rate of a
human body is improved, the
digestion function is enhanced, the heart iswell protected, the
normal blood glucose level is maintained, and the mouth feel is better when the sweet orange fruit vinegar is drunk.