Preparation method for asthma-relieving radix physochlainae dropping pills
A dripping pill and anti-asthmatic technology, which is applied in the field of preparation of Huashan ginseng anti-asthmatic dripping pills, can solve the problems of large side effects, complicated pathogenesis and the like, and achieve the effect of good anti-asthmatic effect.
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Embodiment 1
[0018] A preparation method of Huashan ginseng antiasthma dripping pills, comprising the steps of:
[0019] (1) Take Huashan ginseng and grind it into a coarse powder, use 7 mass times the volume percentage concentration of 85% ethanol aqueous solution to reflux extract twice, each time for 2 hours, combine the extracts, filter, recover ethanol from the filtrate, and concentrate to 70 °C The relative density is 1.2, and the concentrated paste is obtained;
[0020] (2) Dilute the concentrated ointment with purified water according to the mass ratio of 1:1, add ammonia water to alkalinize the pH=9, obtain an alkalized dilution, extract 3 times with ethyl acetate of 2 times the volume of the alkalized dilution times, to obtain the extract, reclaim the ethyl acetate, and evaporate it in a water bath until there is no ethyl acetate smell to obtain the Huashan ginseng extract;
[0021] (3) Weigh PEG6000 and heat to melt, add 1 part by mass of Huashan ginseng extract to 10 parts by ...
Embodiment 2
[0023] A preparation method of Huashan ginseng antiasthma dripping pills, comprising the steps of:
[0024] (1) Take Huashan ginseng and grind it into a coarse powder, use 4 mass times the volume percentage concentration of 95% ethanol aqueous solution to reflux extract 3 times, each time for 1 hour, combine the extracts, filter, recover ethanol from the filtrate, and concentrate to 80 ° C The relative density is 1.3, and the concentrated paste is obtained;
[0025] (2) Dilute the concentrated ointment with purified water at a ratio of 1:0.8 by mass, add ammonia water to make it alkaline to pH=11, obtain an alkalized dilution, and extract 3 times with ethyl acetate of three times the volume of the alkalized dilution times, to obtain the extract, reclaim the ethyl acetate, and evaporate it in a water bath until there is no ethyl acetate smell to obtain the Huashan ginseng extract;
[0026] (3) Weigh PEG6000 and heat to melt, add 1 mass part of Huashan ginseng extract to 6 part...
Embodiment 3
[0028] A preparation method of Huashan ginseng antiasthma dripping pills, comprising the steps of:
[0029] (1) Take Huashan ginseng and grind it into coarse powder, use 10 times by mass of 70% ethanol aqueous solution to reflux extract once, extract for 4 hours, filter the extract, reclaim ethanol from the filtrate, and concentrate to a relative density of 65°C. 1.03, get concentrated cream;
[0030] (2) According to the ratio of 1:1.5 in mass ratio, dilute the concentrated ointment with purified water, add ammonia water to basify to make pH=8, obtain basified diluent, extract 4 with ethyl acetate of 0.5 times the volume of basified diluent times, to obtain the extract, reclaim the ethyl acetate, and evaporate it in a water bath until there is no ethyl acetate smell to obtain the Huashan ginseng extract;
[0031] (3) Weigh PEG6000 and heat to melt, add 1 part by mass of Huashan ginseng extract to 14 parts by mass of melted PEG6000, stir evenly, put it into a drop pill storag...
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