Medicine composition for curing cold
A composition and drug technology, which can be used in drug combinations, anti-infective drugs, pharmaceutical formulations, etc., can solve problems such as side effects and unsatisfactory treatment of colds
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Embodiment 1
[0044] 1. Extraction
[0045] According to the prescription, weigh 6 small camellias, Senecio 16, notopterygium 8, Shijiaocao 12, and Houttuynia cordata 12, first soak the above medicinal materials in water overnight (12 hours), and then extract the volatile oil by steam distillation. For 3 hours, volatile oil was obtained. After collecting the volatile oil, filter it, add Radix Astragali 10 to the medicinal residues, extract twice with 65% ethanol under reflux, each time for 2 hours, filter, combine the alcohol extract and water extract, recover alcohol and a part of water under reduced pressure , concentrated to a small volume.
[0046] 2. Refined
[0047] Let the concentrated solution of the above extract stand overnight, filter to remove the precipitate, and put D-101 macroporous adsorption resin on the supernatant for adsorption. Finally, add 80% ethanol for elution, collect the eluate, recover the alcohol under reduced pressure, and then concentrate to a small volume....
Embodiment 2
[0053] 1. Extraction
[0054] Weigh 8 small camellias, 20 Senecio, 10 Notopterygium, 16 Shijiaocao, and 12 Houttuynia cordata according to the prescription, first soak the above medicinal materials in water overnight (12 hours), and then extract the volatile oil by steam distillation. For 3 hours, volatile oil was obtained. After collecting the volatile oil, filter it, add Radix Astragali 12 to the medicine dregs, extract twice with 65% ethanol under reflux, each time for 2 hours, filter, combine the alcohol extract and water extract, recover alcohol and a part of water under reduced pressure , concentrated to a small volume.
[0055] 2. Refined
[0056] Let the concentrated solution of the above extract stand overnight, then filter to remove the precipitate, put DA-201 macroporous adsorption resin on the supernatant for adsorption, the flow rate during adsorption is low flow rate, after the adsorption is completed, rinse with water to remove impurities, and let it dry Afte...
Embodiment 3
[0062] 1. Extraction
[0063] According to the prescription, weigh 8 small camellia, 18 Senecio, 10 Notopterygium, 8 Shijiaocao, and 8 Houttuynia cordata, soak the above medicinal materials in water overnight (12 hours), and then extract the volatile oil by steam distillation. The extraction time is 3 hours, get volatile oil. After collecting the volatile oil, filter, add Astragalus 6 to the medicinal residues, add water to extract twice, each time is 2 hours, filter, combine the water extracts obtained three times, and concentrate to a small volume.
[0064] 2. Refined
[0065] Put the concentrated solution of the above extract directly on HPD-400 macroporous adsorption resin. After the adsorption is completed, rinse with water to remove impurities. After draining the water, add 65% ethanol to elute, collect the eluate, and recover alcohol under reduced pressure. Then, concentrate to a small volume.
[0066] 3. Drying and powdering
[0067] Put the concentrate of the abov...
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