A comfrey compound composition for preventing and treating laryngeal cancer
A composition and technology of comfrey extract, applied in the direction of drug combination, pharmaceutical formula, plant raw materials, etc., to achieve the effect of simple compatibility composition, enhanced immune function, and improved anti-tumor immune response level
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Embodiment 1
[0020] Embodiment 1, Chinese medicine prescription and its preparation and pharmacodynamics experiment
[0021] Preparation of Comfrey Extract I: take comfrey medicinal material, grind it into coarse powder, pass through a 40-mesh sieve, add 60% ethanol to extract 10 times the amount, extract twice, 1 hour each time, combine the extracts, concentrate to dryness, pulverize, Get powder.
[0022] Preparation of ginseng extract: Take ginseng medicinal materials, beat them into coarse powder, pass through a 40-mesh sieve, add 10 times the amount of 70% ethanol to reflux for extraction twice, each time for 1 hour, discard the residue, combine the ethanol extract, concentrate to dryness, and crush , get powder.
[0023] Preparation of Comfrey Extract II: take comfrey medicinal material, grind it into coarse powder, pass through a 40-mesh sieve, add 10 times the amount of diethyl ether to reflux extraction, extract twice, 1 hour each time, combine the extracts, dry under reduced pres...
Embodiment 2
[0041] Embodiment 2, Chinese medicine prescription and its preparation and pharmacodynamics experiment
[0042] Preparation of Comfrey Extract I: take comfrey medicinal material, grind it into coarse powder, pass through a 40-mesh sieve, add 60% ethanol to extract 10 times the amount, extract twice, 1 hour each time, combine the extracts, concentrate to dryness, pulverize, Get powder.
[0043] Preparation of ginseng extract: Take ginseng medicinal materials, beat them into coarse powder, pass through a 40-mesh sieve, add 10 times the amount of 70% ethanol to reflux for extraction twice, each time for 1 hour, discard the residue, combine the ethanol extract, concentrate to dryness, and crush , get powder.
[0044] Preparation of Comfrey Extract II: take comfrey medicinal material, grind it into coarse powder, pass through a 40-mesh sieve, add 10 times the amount of diethyl ether to reflux extraction, extract twice, 1 hour each time, combine the extracts, dry under reduced pres...
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