Mulberry and rhizoma polygonati composite herbal enzyme capable of reducing high blood pressure, high blood sugar and high blood lipid and preparation method thereof

The invention provides a mulberry and rhizoma polygonati composite herbal enzyme capable of reducing hypertension, hyperglycemia and hyperlipidemia and a preparation method thereof. The preparation method comprises the following steps: obtaining medicinal materials; cleaning and decocting the medicinal materials to extract soluble components in the medicinal materials, then filtering to remove medicine residues, and sequentially inoculating lactic acid bacteria, saccharomycetes and acetic acid bacteria into filtrate obtained by filtering to carry out multiple times of compound fermentation; standing the fermented mixed solution, taking the supernatant liquid, filtering, and blending the filtered supernatant liquid to obtain the traditional Chinese medicine composition. According to the preparation method, the medicinal materials are decocted and then filtered to obtain filtrate, the filtrate is used for a subsequent process of preparing the enzyme, the original medicinal materials are well treated in advance