Pharmaceutical composition for treating bronchial asthma and preparation method of pharmaceutical composition
A bronchial asthma and composition technology, applied in the field of traditional Chinese medicine for the treatment of bronchial asthma, can solve problems such as difficult to determine the curative effect, different understanding of etiology and pathogenesis, unclear active ingredients, mode of action, pathway and target, etc.
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Embodiment 1
[0016] Honey ephedra 380g, fried bitter almond 380g, shegan 350g, Asarum 110g.
[0017] 1. Take Shegan, add 6 times the amount of 60% ethanol, soak for 20 minutes, reflux extraction for 2 hours, filter, and use the filtrate for later use, then use 60% ethanol to reflux extract twice, add 5 times the amount of alcohol each time, and reflux extraction After 2 hours, filter, combine the three ethanol extracts, recover ethanol under reduced pressure, and concentrate to 80°C when the measured relative density is 1.20;
[0018] 2. Take another asarum, add 15 times the amount of water, and extract the volatile oil by steam distillation. The obtained volatile oil is clathrated with β-cyclodextrin, and the liquid is filtered and stored separately;
[0019] 3. Take asarum medicinal residues, honey ephedra, and fried bitter almonds, add 1.0 times the amount of water, soak for 1 hour, and decoct twice, each time adding water is 8 times the amount of decocted herbs, decoct for 30 minutes, ...
Embodiment 2
[0021] Honey ephedra 400g, fried bitter almond 400g, shegan 360g, Asarum 120g.
[0022] 1. Take Shegan, add 7 times the amount of 70% ethanol, soak for 30 minutes, reflux extraction for 2 hours, filter, and use the filtrate for later use, then use 70% ethanol to reflux extract twice, add 6 times the amount of alcohol each time, and reflux extraction After 2 hours, filter, combine the three ethanol extracts, recover ethanol under reduced pressure, and concentrate to 80°C when the measured relative density is 1.22;
[0023] 2. Take another asarum, add 20 times the amount of water, extract the volatile oil by steam distillation, the obtained volatile oil is clathrated with β-cyclodextrin, and the liquid is filtered and stored separately;
[0024] 3. Take Asarum medicinal residues, honey ephedra, and fried bitter almonds, add 1.2 times the amount of water, soak for 2 hours, and decoct twice, each time adding water is 9 times the amount of decocted medicinal materials, decoct for 4...
Embodiment 3
[0026] Honey ephedra 420g, fried bitter almond 420g, shegan 370g, Asarum 130g.
[0027] 1. Take Shegan, add 8 times the amount of 80% ethanol, soak for 40 minutes, reflux extraction for 2 hours, filter, and use the filtrate for later use, then use 80% ethanol to reflux extract twice, add 7 times the amount of alcohol each time, and reflux extraction After 2 hours, filter, combine the three ethanol extracts, recover ethanol under reduced pressure, and concentrate to 80°C when the measured relative density is 1.25;
[0028] 2. Take another asarum, add 25 times the amount of water, and extract the volatile oil by steam distillation. The obtained volatile oil is clathrated with β-cyclodextrin, and the liquid is filtered and stored separately;
[0029] 3. Take Asarum medicinal residues, honey ephedra, and fried bitter almonds, add 1.5 times the amount of water, soak for 3 hours, and decoct 3 times, each time adding water is 10 times the amount of decocted medicinal materials, decoc...
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