Medicine with function of treating cerebrovascular diseases, method for preparing medicine and application thereof
A technology for cerebrovascular diseases and drugs, applied in the field of drugs for the treatment of cerebrovascular diseases and its preparation, can solve the problems of unfavorable patients swallowing, large dosage, slow absorption, etc., to reduce brain index and brain water content, improve brain Function, the effect of dilating cerebral blood vessels
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Embodiment 1
[0020] 1. Prescription:
[0021] Leech 200g, ginseng 180g, dodder 60g;
[0022] 2. Preparation method:
[0023] Ginseng was crushed to make medicinal powder; leech and dodder were refluxed and extracted with ethyl acetate: ethanol = 1: 1 for 1 hour to obtain an extract, which was passed through an ODS-C18 column, first using 30% ethanol as the mobile phase, and then using 90 % ethanol as the mobile phase to obtain the eluate, concentrate and dry the eluate, and continue to separate the intermediate product obtained by preparative liquid chromatography; decoct chrysanthemum and kudzu root in water, decoct twice, each time for 30 minutes, and combine the medicines liquid, filtered, concentrated, added ethanol, removed the precipitate, and recovered the ethanol to obtain the concentrated liquid; the concentrated liquid, the intermediate product was added to the medicinal powder, an appropriate amount of excipients was added, mixed evenly, and packaged to obtain final product;
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Embodiment 2
[0026] 1. Prescription:
[0027] Leech 180g, ginseng 160g, dodder 80g;
[0028] 2. Process:
[0029] Ginseng was crushed to make medicinal powder; leech and dodder were refluxed and extracted with ethyl acetate: ethanol = 1: 1 for 1 hour to obtain an extract, which was passed through an ODS-C18 column, first using 30% ethanol as the mobile phase, and then using 90 % ethanol as the mobile phase to obtain the eluate, concentrate and dry the eluate, and continue to separate the intermediate product obtained by preparative liquid chromatography; decoct chrysanthemum and kudzu root in water, decoct twice, each time for 30 minutes, and combine the medicines liquid, filtered, concentrated, added ethanol, removed the precipitate, and recovered the ethanol to obtain the concentrated liquid; the concentrated liquid, the intermediate product was added to the medicinal powder, an appropriate amount of excipients was added, mixed evenly, and packaged to obtain final product;
[0030] The...
Embodiment 3
[0032] 1. Prescription:
[0033] Leech 130g, ginseng 130g, dodder 50g;
[0034] 2. Preparation method:
[0035] Ginseng was crushed to make medicinal powder; leech and dodder were refluxed and extracted with ethyl acetate: ethanol = 1: 1 for 1 hour to obtain an extract, which was passed through an ODS-C18 column, first using 30% ethanol as the mobile phase, and then using 90 % ethanol as the mobile phase to obtain the eluate, concentrate and dry the eluate, and continue to separate the intermediate product obtained by preparative liquid chromatography; decoct chrysanthemum and kudzu root in water, decoct twice, each time for 30 minutes, and combine the medicines liquid, filtered, concentrated, added ethanol, removed the precipitate, and recovered the ethanol to obtain the concentrated liquid; the concentrated liquid, the intermediate product was added to the medicinal powder, an appropriate amount of excipients was added, mixed evenly, and packaged to obtain final product;
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