Compound Longxueji preparation and preparation method thereof
A technology of dried dragon's blood and compound recipe, which is applied in the field of cardiovascular and cerebrovascular therapeutic drugs, can solve the problems of insufficient active ingredients of Panax notoginseng, low weight share of Panax notoginseng raw materials, prolonged curing period, etc., and achieves wide source of raw materials and shortened treatment period. , the effect of using low doses
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Embodiment 1
[0028] Weigh 260 parts of dragon's blood, 140 parts of Panax notoginseng, and 2 parts of borneol according to parts by weight. Sieve through a 50-mesh sieve after pulverizing Dracaena japonicus first, and pass through a 20-mesh sieve after crushing Sanqi to obtain the coarse powder of Dracaena dracaena and Sanqi respectively;
[0029] Add the coarse powder of dragon's blood to ethanol with a concentration of 90% to 95%, and stir until the coarse powder of dragon's blood is completely wet. After standing for 30 minutes, put it in a closed extraction tank, and add ethanol with a concentration of 90% to 95%. , reflux three times according to the thermal cycle reflux process method, and the used ethanol of each reflux is respectively 3 times, 2 times, and 2 times of the weight of the coarse powder of dragon's blood, and the reflux time is 3 hours, 2 hours, and 2 hours; The reflux liquid is mixed, filtered, concentrated, dried, crushed and passed through a 100-mesh sieve to obtain ...
Embodiment 2
[0037] Repeat Example 1 with the following differences: 100 parts of dragon's blood, 50 parts of Panax notoginseng, and 1 part of borneol were weighed according to parts by weight.
Embodiment 3
[0039] Repeat Example 1 with the following differences: 400 parts of dragon's blood, 250 parts of Panax notoginseng, and 3 parts of borneol were weighed according to parts by weight.
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