A kind of pharmaceutical composition and its preparation method, preparation and application
A composition and drug technology, applied in the field of medicine, can solve problems such as limited effects, and achieve the effects of prolonging life, reducing damage, and improving heart function
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[0029] The preparation method of the pharmaceutical composition of the present invention includes pretreatment, extraction and posttreatment steps, specifically including:
[0030] A. Pretreatment: Weigh the raw materials in the formula ratio, and mix them to obtain material a;
[0031] B. Extraction:
[0032] 1) Add a solvent that is 3 to 8 times the weight of material a and soak at a temperature of 10 to 30°C for 1 to 2 hours to obtain material b;
[0033] 2) Decoction or reflux extraction of material b to obtain extract c;
[0034] C. Post-processing: the extract c is concentrated, dried, pulverized and sieved to obtain the target pharmaceutical composition.
[0035] The extraction described in step B is to add 3 to 8 times the weight of material a in water, soak at a temperature of 10 to 30°C for 1 to 2 hours to obtain material b; then decoct and extract at a temperature of 90 to 100°C for 1 to 3 times, each time 1~2h.
[0036] The extraction described in the B step is...
Embodiment 1
[0041] Weigh 1g of Salvia miltiorrhiza, 5g of curcuma, 5g of Radix Polygoni Multiflori, and 5g of hawthorn, and mix well to obtain material a; add water 8 times the weight of material a and soak for 2 hours at a temperature of 10°C to obtain material b; prepare material b at a temperature of 90°C Decocting and extracting for 3 times, 1 hour each time to obtain extract c; concentrating, drying, pulverizing and sieving the extract c to obtain the target pharmaceutical composition.
Embodiment 2
[0043] Weigh 5g of Salvia miltiorrhiza, 15g of turmeric, 15g of Radix Polygoni Multiflori, and 15g of hawthorn, and mix well to obtain material a; add 3 times the weight of material a in an ethanol solution with a volume percentage concentration of 80%, soak at a temperature of 30°C for 2 hours to obtain material b ; The material b was reflux extracted twice at a temperature of 90° C. for 2 hours each time to obtain an extract c; the extract c was concentrated, dried, pulverized and sieved to obtain the target pharmaceutical composition.
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