Medicine for treating senile dementia and preparation method thereof
A senile, drug technology, applied in the direction of drug combination, pharmaceutical formula, medical preparations containing active ingredients, etc., can solve the problems of small effect, long application period, uncertain curative effect, etc., to achieve the effect of improving dysfunction
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Embodiment 1
[0057] Weigh 1200g of Rehmannia glutinosa, 2000g of Salvia miltiorrhiza, 1000g of Shichangpu, 1200g of Yizhi, 800g of tortoise shell gum, 1000g of Fushen, and 300g of Ziheche, crush Ziheche, pass through a 100-mesh sieve for later use, distill Shichangpu with water, and steam out The liquid is set aside, the residue after the extraction of Shichangpu is decocted with rehmannia glutinosa, salvia miltiorrhiza, Yizhi, and Fushen for two times, adding 8 times of water for the first time, soaking for 30 minutes, extracting, filtering, and extracting the residue with 3 times of water , the secondary extraction time was 2 hours, all the filtrates were combined, concentrated into an extract, and when measuring its specific gravity at normal temperature to be 1.20-1.25, slowly add 6 times of 95% ethanol under stirring, separate the supernatant, reclaim the ethanol, and Concentrate under reduced pressure at ℃, add tortoise shell glue, continue to concentrate to form an extract, measure i...
Embodiment 2
[0059] Weigh 1500g of Rehmannia glutinosa, 3000g of Salvia miltiorrhiza, 1200g of Shichangpu, 1000g of Yizhi, 1000g of tortoise shell glue, 1500g of Fushen, 600g of Ziheche, crush Ziheche, pass through a 100-mesh sieve for later use, distill Shichangpu with water, and steam out The liquid is set aside, the residue after the extraction of Shichangpu is decocted with rehmannia glutinosa, salvia miltiorrhiza, Yizhi, and Fushen together with water for two times, adding 10 times of water for the first time, soaking for 30 minutes, extracting, filtering, and extracting the residue with 6 times of water , the secondary extraction time was 3 hours, all the filtrates were combined, concentrated into an extract, and when measuring its specific gravity at normal temperature to be 1.20-1.25, slowly add 5 times of 95% ethanol under stirring, separate the supernatant, reclaim the ethanol, and Concentrate under reduced pressure at ℃, add tortoise shell glue, continue to concentrate to form an...
Embodiment 3
[0061] Weigh 2000g Rehmannia glutinosa, 2000g Salvia miltiorrhiza, 1200g Shichangpu, 1500g Yizhi, 1000g tortoise shell glue, 1000g Fushen, 800g Ziheche, crush Ziheche, pass through a 100-mesh sieve for later use, distill Shichangpu with water, and steam out The liquid is set aside, the residue after the extraction of Shichangpu is decocted with rehmannia glutinosa, salvia miltiorrhiza, Yizhi, and Fushen for two times, adding 7 times of water for the first time, soaking for 30 minutes, extracting, filtering, and extracting the residue with 5 times of water , the secondary extraction time was 3 hours, all the filtrates were combined, concentrated into an extract, and when its specific gravity was measured at room temperature as 1.20-1.25, 2 times of 95% ethanol was slowly added under stirring, the supernatant was separated, and the ethanol was recovered at 70 Concentrate under reduced pressure at ℃, add tortoise shell glue, continue to concentrate to form an extract, measure its ...
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