Pharmaceutical composition used for treating cerebral stroke, and preparation method thereof
A composition and stroke technology, which can be used in drug combinations, pharmaceutical formulations, and medical preparations containing active ingredients, etc., can solve the problems of lack of treatment measures, increase in stroke mortality, etc.
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Embodiment 1
[0161] Embodiment 1: hard capsule
[0162] Prescription: Rhodiola Rosea Extract 500g, Scrophulariaceae Extract 500g
[0163] Preparation method: (1) Take Rhodiola rosea medicinal material, reflux extraction with 70% ethanol for 2 times, each time for 2 hours, recover ethanol, add water to dissolve the concentrated solution, refrigerate and stand still, filter, and the filtrate is adsorbed by AB-8 macroporous resin , after eluting with water, then eluting with 40% ethanol, collecting the ethanol eluate, concentrating the eluate under reduced pressure, and drying in vacuum to obtain the Rhodiola rosea extract;
[0164] (2) Take Scrophulariaceae medicinal material, reflux extraction with 50% ethanol twice, each time for 2 hours, recover ethanol, concentrate to 1:1, add ethanol to the concentrated solution to make the alcohol concentration reach 75%, refrigerate and stand, filter, and filtrate Recover ethanol, add water to dissolve the concentrated solution, refrigerate and let s...
Embodiment 2
[0168] Embodiment 2: hard capsules
[0169] Prescription: Rhodiola Rosea Extract 300g, Scrophulariaceae Extract 700g
[0170] Preparation method: (1) Take rhodiola rosea medicinal material, soak and extract twice in 50% ethanol, each time for 2 hours, recover ethanol, add water to dissolve the concentrated solution, refrigerate and stand still, filter, and the filtrate is adsorbed by AB-8 macroporous resin , after eluting with water, then eluting with 40% ethanol, collecting the ethanol eluate, concentrating the eluate under reduced pressure, and drying in vacuum to obtain the Rhodiola rosea extract;
[0171] (2) Take Scrophulariaceae medicinal material, reflux extraction with 55% ethanol twice, each time for 2 hours, recover ethanol, concentrate to 1:1, add ethanol to the concentrated solution to make the alcohol concentration reach 75%, refrigerate and stand, filter, and filtrate Recover ethanol, add water to dissolve the concentrated solution, refrigerate and let stand, fi...
Embodiment 3
[0175] Embodiment 3: dropping pill
[0176] Prescription: Rhodiola Rosea Extract 300g, Scrophulariaceae Extract 700g
[0177] Preparation method: (1) Take rhodiola rosea medicinal material, reflux extraction with 60% ethanol for 2 times, each time for 2 hours, recover ethanol, add water to dissolve the concentrated solution, refrigerate and stand still, filter, and the filtrate is adsorbed by AB-8 macroporous resin , after eluting with water, then eluting with 40% ethanol, collecting the ethanol eluate, concentrating the eluate under reduced pressure, and drying in vacuum to obtain the Rhodiola rosea extract;
[0178] (2) Take Scrophulariaceae medicinal material, soak and extract 2 times in 60% ethanol, each time for 2 hours, recover ethanol, concentrate to 1:1, add ethanol to the concentrated solution to make the alcohol concentration reach 75%, refrigerate and stand, filter, and filtrate Recover ethanol, add water to dissolve the concentrated solution, refrigerate and stand...
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