The invention provides a
uric acid reducing composition containing fructus gardeniae and a preparation method of the
uric acid reducing composition, and belongs to the technical field of medicines. The preparation method comprises the following steps: fermenting mulberry leaves, chicory, cape jasmine and
kudzu vine roots through
lactobacillus rhamnosus and
bifidobacterium longum, separating probiotics from
fermentation liquor, adding immobilized
ionic liquid into the
fermentation liquor, introducing
carbon dioxide for adsorption, filtering, adding solids into
ethanol, heating for
desorption, concentrating to obtain an extract 1, precipitating filtrate with
ethanol to obtain an extract 2, and carrying out freeze-
drying to obtain the folium mori-chicory-cape jasmine extract. The preparation method comprises the following steps: embedding probiotics together with
sodium alginate to prepare a
uric acid-reducing embedding material, and uniformly mixing the uric acid-reducing embedding material with the extract 1,
vitamin C and tea
polyphenol to prepare the uric acid-reducing composition containing fructus gardeniae. The prepared uric acid reducing composition containing fructus gardeniae can promote
uric acid excretion, inhibit
sodium urate
crystallization, improve the
antioxidant effect, repair intestinal barriers, relieve
inflammation, inhibit
xanthine oxidase (XOD) activity and expression and reduce the
blood uric acid level, has a good uric acid reducing effect and has a wide application prospect.