Chinese medicinal effective parts for treating nasal inflammation and preparation process thereof
An effective part and technology of traditional Chinese medicine, applied in the effective part of traditional Chinese medicine for treating nasal cavity inflammation and its preparation field, can solve the problems of obvious side effects, unclear ingredients, low content, etc., and achieve the effect of good safety, good effect and significant therapeutic effect
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Embodiment 1
[0084] Embodiment 1: the preparation of this product extract
[0086] The preparation method is to crush comfrey into coarse powder, put it into a percolation column, add 5 times the amount of 85% ethanol to soak for 8 hours, then add 10 times the amount of 85% ethanol to percolate, recover ethanol from the percolation solution, and add alkaline water to the aqueous solution. Approximately alkaline, add alkaline water while stirring until the hydrolysis is complete, filter, adjust the filtrate to approximately acidic with acid, stir thoroughly, let it stand overnight, filter, collect the precipitate, wash the precipitate with water until neutral, dry, and pulverize. Obtain 123.5g dry powder of the extract.
[0087] Determination of the content of total naphthoquinone in the extract
[0088] The content determination method of the total naphthoquinone of Shikoni refers to the determination method of the total naphthoquinone of Shikoni in the 2005 ...
Embodiment 2
[0096] The dried comfrey extract obtained in Example 1 was dissolved with 95% ethanol, applied to a macroporous resin, eluted with acetone, acetone was recovered, dried, and pulverized to obtain a powder extract (effective part of comfrey). Measured by the assay method of Implementation 1, the total total naphthoquinones (pigments) of the comfrey are more than 75%.
Embodiment 3
[0097] Embodiment 3: the preparation of gel
[0098] formula
[0099] Comfrey Extract Dry Powder 0.75g Glycerin 100.0g Carbomer-940 10.0g
[0100] Triethanolamine 10.0g Polysorbate-80 10.0g 95% ethanol in proper amount
[0101] Ethyl p-hydroxybenzoate 0.5g, appropriate amount of menthol, add purified water to 1000.0g
[0102] Put glycerin in a mortar, add Carbomer-940, fully grind to make it moist, add about 600ml of purified water, grind to make it fully swell, add polysorbate-80 and p-hydroxybenzoic acid dissolved in an appropriate amount of ethanol Ethyl ester and menthol, grind well; then slowly add the dry powder of comfrey extract dissolved in an appropriate amount of ethanol, grind while adding, and disperse evenly, add triethanolamine, stir while adding, make a gel, add purified water To the full amount, stir well, sub-package, that is.
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