The invention relates to a production method of fermented
vine tea,
vine tea extract and
vine tea drink. Tender stem leaves of
ampelopsis humulifolia of
vitaceae are taken as
raw material,
fermentation technique is adopted for production, and the production method comprises the steps of preparing vine tea,
wetting the vine tea by adding water and
steaming; preparing a seed culture medium, autoclaving, cooling, then inoculating edible funguses, and culturing at 28-40 DEG C for 24-120 hours to obtain seeds; inoculating seeds at the ratio of 3-8% of the weight of the vine tea, fermenting at 28-40 DEG C for more than 120 hours, and
drying to obtain the fermented vine tea; and extracting, concentrating and
drying to obtain fermented vine tea
powder. The edible funguses in the invention comprise
aspergillus niger,
aspergillus oryzae, monacus anka,
saccharomycetes,
lactic acid bacteria and mixed strains. In the
fermentation process of the vine tea in the invention, contents of active ingredients such as soluble flavone,
polyphenol, tea
pigment and the like are greatly improved, thus promoting absorption and utilization of the
active ingredient of the vine tea and enhancing pharmacological
efficacy of the vine tea. Besides, the production process of the invention thoroughly solves the technical problem that vine tea soup is precipitated after being cooled.