| abstract |
The invention discloses a traditional Chinese medicine preparation of Shengui Yangxue Tablets, its preparation and detection method. The preparation steps are as follows: (1) taking ginseng, astragalus, and Ligustrum lucidum, extracting them three times under reflux with 80% ethanol to prepare extract A; (2) Take medlar and oyster, add water to reflux and extract twice to make extract B; (3) take Atractylodes macrocephala, Schisandra chinensis, Angelica, Chuanxiong, Polygonum multiflorum, rhubarb, woody, extract three times with 75% ethanol under reflux, add water to collect the precipitate, and make extract B C; (4) Mix the above extracts, dry under reduced pressure at 70°C, crush them into fine powder, add appropriate amount of starch, and granulate; dry at 60°C, add magnesium stearate, mix well, press into tablets, and coat with sugar or film coating . The detection methods include TLC identification of astragalus, angelica, chuanxiong, rhubarb, fleece-flower root, schisandra, medlar and privet fruit in the preparation, and high-phase liquid chromatographic determination of privetin and ginsenoside. The invention adopts group extraction, which can enrich the active ingredients, thereby improving the curative effect of the product. |