A kind of pharmaceutical composition for insomnia and preparation method thereof
A composition and drug technology, applied in the field of medical invention, can solve the problems of volatile components, low paeoniflorin content, lack of evidence-based medical evidence, etc.
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Embodiment 1
[0060] Prescription: Suanzaoren 110g, Bupleurum 50g, Paeoniae Alba 50g, Silkworm 50g, Albizia Julibrissin 80g, Albizia Julibrissin 80g, Cicada slough 50g, Rush 5g.
[0061] The prescription of embodiment 1 is made by any of the following preparation methods.
[0062] Preparation method one:
[0063] 1) Using CO 2 Supercritical extraction, adding 0.5 times the amount of ethanol with a mass concentration of 75% of medicinal materials as entrainer, extraction pressure of 16MPa, extraction temperature of 38°C, extraction time of 90 minutes, CO2 flow rate of 15L.h -1, extraction and extraction The remaining medicinal residues are ready for use;
[0064] 2) mixing the medicinal dregs extracted in step 1) with Albizia Julibrissinus, Albizia Juliens Bark, Bupleurum Radix, Radix Paeoniae Alba, Rhizoma Rush, Bombyx mori, and cicada slough to obtain a mixture;
[0065]3) Extract the mixture of step 2) twice, the first extraction: add 5 times the amount of water of the mixture, open th...
Embodiment 2
[0084] Prescription: Suanzaoren 700g, Bupleurum 400g, Paeoniae Alba 400g, Silkworm 320g, Albizia Julibrissin 500g, Albizia Julibrissin 500g, Cicada slough 320g, Rush 35g.
[0085] The prescription of embodiment 2 is made by any of the following preparation methods.
[0086] Preparation method one:
[0087] 1) Using CO 2 Supercritical extraction, adding 0.5 times the amount of ethanol with a mass concentration of 75% of medicinal materials as entrainer, extraction pressure of 16MPa, extraction temperature of 38°C, extraction time of 90 minutes, CO2 flow rate of 15L.h -1, extraction and extraction The remaining medicinal residues are ready for use;
[0088] 2) mixing the medicinal dregs extracted in step 1) with Albizia Julibrissinus, Albizia Juliens Bark, Bupleurum Radix, Radix Paeoniae Alba, Rhizoma Rush, Bombyx mori, and cicada slough to obtain a mixture;
[0089] 3) Extract the mixture of step 2) twice, the first extraction: add 5 times the amount of water of the mixture,...
Embodiment 3
[0108] Prescription: Suanzaoren 680g, Bupleurum 390g, Paeoniae Alba 390g, Silkworm 310g, Albizia Julibrissin 490g, Albizia Julibrissin 490g, Cicada slough 310g, Rush 33g.
[0109] The prescription of embodiment 3 is made by any of the following preparation methods.
[0110] Preparation method one:
[0111] 1) Using CO 2 Supercritical extraction, adding 0.5 times the amount of ethanol with a mass concentration of 75% of medicinal materials as entrainer, extraction pressure of 16MPa, extraction temperature of 38°C, extraction time of 90 minutes, CO2 flow rate of 15L.h -1, extraction and extraction The remaining medicinal residues are ready for use;
[0112] 2) mixing the medicinal dregs extracted in step 1) with Albizia Julibrissinus, Albizia Juliens Bark, Bupleurum Radix, Radix Paeoniae Alba, Rhizoma Rush, Bombyx mori, and cicada slough to obtain a mixture;
[0113] 3) Extract the mixture of step 2) twice, the first extraction: add 5 times the amount of water of the mixture,...
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