Medicament for treating cerebral infarction and preparation method thereof
A technology for cerebral infarction and drugs, which can be used in drug combinations, pharmaceutical formulations, medical preparations containing active ingredients, etc., can solve problems such as poor treatment effect, and achieve good treatment effect.
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Embodiment 1
[0036] Example 1 Preparation of a drug for treating cerebral infarction
[0037] The formula is: Salvia 300g, Astragalus 400g, Leech 100g, Earthworm 200g, Angelica 200g, Sanqi 60g, Drynaria 200g, Coptidis 120g, Rhizoma Chuanxiong 200g.
[0038] The preparation method is:
[0039] (1) Crush notoginseng into fine powder, set aside;
[0040] (2) Take astragalus, salvia miltiorrhiza, chuanxiong, coptis, earthworm, leech, angelica and rhizoma drynaria, mix them, add 6 times the amount of 70% ethanol solution (by weight) to extract for 1 hour, filter to obtain the filtrate and medicinal residues, and the filtrate is used after recovering ethanol;
[0041] (3) Add 8 times the amount of water (in multiples by weight) to the medicinal dregs, decoct and extract for 1 hour, filter to obtain the filtrate, and reclaim the ethanol from the filtrate for subsequent use;
[0042] (4) Combine the filtrates obtained in steps (2) and (3), concentrate under reduced pressure to a thick paste wit...
Embodiment 2
[0043] Example 2 Preparation of a drug for the treatment of cerebral infarction
[0044] The formula is: Salvia 280g, Astragalus 420g, Leech 80g, Earthworm 220g, Angelica 170g, Sanqi 80g, Drynaria 170g, Coptidis 150g, Rhizoma Chuanxiong 170g.
[0045] The preparation method is:
[0046] (1) Crush notoginseng into fine powder, set aside;
[0047] (2) Take astragalus, salvia miltiorrhiza, chuanxiong, coptis, earthworm, leech, angelica and rhizoma drynaria, mix them, add 3 times the amount of 95% ethanol solution (by weight) to extract for 0.5 hours, filter to obtain the filtrate and medicinal residues, and the filtrate is used after recovering ethanol;
[0048] (3) Add 3 times the amount of water (by weight) to the dregs, decoct and extract for 0.5 hour, filter to obtain the filtrate, and reclaim the ethanol from the filtrate for subsequent use;
[0049] (4) Combine the filtrates obtained in steps (2) and (3), concentrate under reduced pressure to a thick paste with a relativ...
Embodiment 3
[0050] Example 3 Preparation of a drug for the treatment of cerebral infarction
[0051] The formula is: Salvia 320g, Astragalus 380g, Leech 120g, Earthworm 170g, Angelica 220g, Panax notoginseng 50g, Drynaria 220g, Coptidis 80g, Rhizoma Chuanxiong 220g.
[0052] The preparation method is:
[0053] (1) Crush notoginseng into fine powder, set aside;
[0054] (2) Take astragalus, salvia miltiorrhiza, chuanxiong, coptis, earthworm, leech, angelica and rhizoma drynaria, mix them, add 10 times the amount of 1% ethanol solution (by weight) to extract for 3 hours, filter to obtain the filtrate and medicinal residues, and the filtrate is used after recovering ethanol;
[0055] (3) Add 10 times the amount of water (in multiples by weight) to the medicinal dregs, decoct and extract for 3 hours, filter to obtain the filtrate, and reclaim the ethanol from the filtrate for subsequent use;
[0056] (4) Combine the filtrates obtained in steps (2) and (3), concentrate under reduced pressur...
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