Medicinal composition for treating common cold and its preparing method
A technology for the treatment of exogenous wind-cold at the beginning of a cold, applied to the pharmaceutical composition for the treatment of exogenous wind-cold at the beginning of a cold, and can solve problems such as health damage
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Embodiment 1
[0056] Take 500g Nepeta chinensis and 9000g Fangfeng, add 15 times the amount of water to soak for 30 minutes, steam distill for 4 hours to extract volatile oil, store the volatile oil separately for later use. Continue to add 8 times water to extract the dregs of the medicine for 1 hour, concentrate the medicinal solution to a medicinal solution containing 4g of crude drug per 1 ml, and centrifuge at a high speed; continue to concentrate the centrifugate to a relative density of 1.15-1.20 (60°C), spray dry, and obtain a brownish yellow color Dry medicinal powder for later use. Another volatile oil was taken, clathrated with β-cyclodextrin, according to the ratio of β-cyclodextrin: water (1:20), heated at 40°C to dissolve the β-cyclodextrin, and added the volatile oil (β-cyclodextrin: oil=10:1), continue to stir and clathrate for 60 minutes, let cool, refrigerate for 24 hours, filter, and vacuum-dry the filter residue at 40°C to obtain the inclusion complex of volatile oil β-c...
Embodiment 2
[0058] Take Nepeta 1000g, Fangfeng 900g, add 6 times the amount of water to soak for 30 minutes, steam distill for 4 hours to extract volatile oil, store the volatile oil separately for later use. Continue to add 8 times water to extract the dregs of the medicine for 1 hour, concentrate the medicinal solution to a medicinal solution containing 4g of crude drug per 1 ml, and centrifuge at a high speed; continue to concentrate the centrifugate to a relative density of 1.15-1.20 (60°C), spray dry, and obtain a brownish yellow color Dry medicinal powder for later use. Another volatile oil was taken, clathrated with β-cyclodextrin, according to the ratio of β-cyclodextrin: water (1:20), heated at 40°C to dissolve the β-cyclodextrin, and added the volatile oil (β-cyclodextrin: oil=10:1), continue stirring and inclusion for 60 minutes, let cool, refrigerate for 24 hours, filter, and vacuum-dry the filter residue at 40°C to obtain volatile oil β-cyclodextrin inclusion complex, mix wit...
Embodiment 3
[0060] Take 1000g Nepeta chinensis and 1000g Fangfeng, add 10 times the amount of water to soak for 30 minutes, steam distill for 4 hours to extract volatile oil, store the volatile oil separately for later use. Continue to add 8 times water to extract the dregs of the medicine for 1 hour, concentrate the medicinal solution to a medicinal solution containing 4g of crude drug per 1 ml, and centrifuge at a high speed; continue to concentrate the centrifugate to a relative density of 1.15-1.20 (60°C), spray dry, and obtain a brownish yellow color Dry medicinal powder for later use. Another volatile oil was taken, clathrated with β-cyclodextrin, according to the ratio of β-cyclodextrin: water (1:25), heated at 40°C to dissolve β-cyclodextrin, and added volatile oil (β-cyclodextrin: Oil=8:1), continue to stir and clathrate for 60 minutes, let cool, refrigerate for 24 hours, filter, filter residue 40 ℃ vacuum-dried, get volatile oil β-cyclodextrin inclusion complex, mix with dry med...
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