The invention provides a
traditional Chinese medicine which has the effects of reducing
blood sugar and regulating lipid and the
metabolic function of regulating the overall
organism, and the preparation method thereof. The
traditional Chinese medicine is a preparation prepared from membranous
milk vetch root, gold theragran,
kudzu root,
mulberry leaf, common
fenugreek seed,
rhizoma coptidis and cinnamon by the proportion. The preparation method comprises the following steps: (1) extracting
rhizoma coptidis and
kudzu root with
ethanol separately, mixing the extractives, decompressing, recovering
ethanol completely and obtaining the mixed extractive of the
active components of
rhizoma coptidis and
kudzu root; (2) pulverizing cinnamon into coarse
powder, extracting by adopting the
distillation method and obtaining the cinnamon volatile oil and the cinnamon residue liquid; and (3) adding common
fenugreek seed, membranous
milk vetch root, gold theragran and
mulberry leaf to the cinnamon residue liquid, decocting with the
distilled water separately, mixing to decoct, decompressing, concentrating, further adding the mixed extractive of the
active components of rhizoma coptidis and kudzu root and the cinnamon volatile oil,
vacuum drying, and finally preparing into
powder, granules, tablets or capsules by adopting the conventional method. The
traditional Chinese medicine can fundamentally regulate the metabolic disturbance of the
organism, and meanwhile, the traditional Chinese
medicine has significant effects of reducing
blood sugar, regulating lipid and preventing complicating diseases, and has the advantages of precise effect, little toxic or
side effect, safety and reliability.