Pharmaceutical composition for treating liver diseases and prepration method thereof
A composition and drug technology, which can be used in drug combinations, pharmaceutical formulations, medical preparations containing active ingredients, etc., and can solve problems such as single therapeutic effect.
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Embodiment 1
[0026] The extraction method of embodiment 1 pharmaceutical raw material of the present invention
[0027] Weigh the raw materials: 500g of Huangcao, 1000g of Polygonum cuspidatum, and 1000g of Schisandra chinensis.
[0028] A: Add 10 to 20 times water to extract 2 to 3 times, 3 to 5 hours each time, combine the extracts, filter or centrifuge, concentrate to a relative density of 1.0 to 1.4, add ethanol or methanol and other organic solvents to precipitate, and filter , the filtrate is concentrated to obtain the extract of C. chinensis, the extraction rate is 10%, wherein the content of quercetin > 5%, and the content of gallic acid > 3%, and it is used for future use.
[0029] B: Enzymolysis and fermentation of Polygonum cuspidatum by distiller’s yeast (purchased from Angel Yeast Co., Ltd.), extraction with 10 to 20 times of ethanol or methanol for 2 to 3 times, each time for 3 to 5 hours, combining the extracts, filtering or centrifuging, The filtrate was concentrated to ob...
Embodiment 2
[0032] The extraction method of embodiment 2 pharmaceutical raw materials of the present invention
[0033] Weigh the raw materials: 500g of Huangcao, 1000g of Polygonum cuspidatum, and 1000g of Schisandra chinensis.
[0034] A: Add an appropriate amount of C. chinensis and add 10-20 times of water to extract 2-3 times, each time for 3-5 hours, combine the extracts, filter or centrifuge, concentrate to a relative density of 1.0-1.4, add ethanol or methanol and other organic solvents to precipitate , filtered, and the filtrate was concentrated to obtain a proportioned extract of C. chinensis, with an extraction rate of 10%, wherein the content of quercetin was > 5%, and the content of gallic acid > 3%, and was set aside.
[0035] B: Proper amount of Polygonum cuspidatum is subjected to enzymatic hydrolysis and fermentation by koji yeast, extracted with 10-20 times of ethanol or methanol for 2-3 times, each time for 3-5 hours, the extracts are combined, filtered or centrifuged, ...
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