Pharmaceutical composition for treating angina pectoris and preparation method thereof
A technology of coronary heart disease angina pectoris and composition, which is applied in the field of pharmaceutical composition for treating coronary heart disease angina pectoris, can solve problems such as not being able to meet clinical needs, achieve the effects of improving electrocardiogram, taking conveniently, and improving symptoms
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Embodiment 1
[0034] ① Take 325g of Jiangxiang, 325g of Schisandra, and 162g of Asarum, soak in water for 12 hours, and extract the volatile oil with an oil extractor for 8 hours to obtain the volatile oil and water extract, and set aside;
[0035] ② Take 487g of Salvia miltiorrhiza, 325g of Chuanxiong, and 325g of safflower, add 95% ethanol to extract twice, each time for 1-2 hours, combine the extracts, filter, and concentrate the filtrate under reduced pressure to a relative density of 1.28;
[0036]③Merge the medicinal dregs in step ② with 487g Polygonum multiflorum, 487g Polygonatum Polygonatum, and 325g Poria cocos, add water to decoct twice, each time for 1-2 hours, combine the decoction, let stand, take the supernatant, and mix with the decoction in step ① Combine the water extracts, concentrate under reduced pressure to a relative density of 1.06, add high-concentration ethanol to contain 70% alcohol, stir, let stand overnight, filter, and concentrate the filtrate under reduced pres...
Embodiment 2
[0039] ①Take 260g of Jiangxiang, 260g of Schisandra, and 97g of Herba Asarum, soak in water for 12 hours, extract the volatile oil with an oil extractor for 8 hours, and obtain the volatile oil and water extract for later use;
[0040] ② Take 617g of Salvia miltiorrhiza, 260g of Chuanxiong, and 260g of safflower, add 95% ethanol to extract twice, each time for 1-2 hours, combine the extracts, filter, and concentrate the filtrate under reduced pressure to a relative density of 1.28;
[0041] ③Merge the medicinal dregs in step ② with 617g Polygonum multiflorum, 617g Polygonatum Polygonatum, and 260g Poria cocos, add water to decoct twice, each time for 1-2 hours, combine the decoction, let stand, take the supernatant, and mix with the decoction in step ① Combine the water extracts, concentrate under reduced pressure to a relative density of 1.06, add high-concentration ethanol to contain 70% alcohol, stir, let stand overnight, filter, and concentrate the filtrate under reduced pr...
Embodiment 3
[0044] ① Take 280g of Jiangxiang, 280g of Schisandra, and 168g of Herba Asarum, soak in water for 12 hours, extract the volatile oil with an oil extractor for 8 hours, and obtain the volatile oil and water extract for later use;
[0045] ② Take 560g of Salvia miltiorrhiza, 280g of Chuanxiong, and 280g of safflower, add 95% ethanol to extract twice, each time for 1-2 hours, combine the extracts, filter, and concentrate the filtrate under reduced pressure below 60°C to a relative density of 1.28;
[0046] ③Merge the medicinal residues in step ② with 560g Polygonum multiflorum multiflorum, 560g Polygonatum Polygonatum, and 280g Poria cocos, add water to decoct twice, each time for 1-2 hours, combine the decoction, let stand, take the supernatant, and mix with the decoction in step ① Combine the water extracts, concentrate under reduced pressure to a relative density of 1.06, add high-concentration ethanol to contain 70% alcohol, stir, let stand overnight, filter, and concentrate t...
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