Traditional Chinese medicinal preparation for treating infantile acute suppurative otitis media and preparation method thereof
A technology for suppurative otitis media and traditional Chinese medicine preparations is applied in the directions of pharmaceutical formulations, medical preparations containing active ingredients, and drug delivery, which can solve the problems of short Eustachian tube, toxic and side effects, and poor curative effect, and achieve exact curative effect, toxicity and toxicity. Effects with few side effects
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preparation example Construction
[0045] Wherein, when the dosage form of described Chinese medicine preparation is syrup, its preparation method comprises the following steps:
[0046] In the first step, the cowsage, physalis, lime and bitter leaves are mixed according to the stated ratio, dissolved in ethanol with an alcohol concentration of 80% to 90% relative to 3 to 5 times the mass of the obtained mixture, and heated to reflux for 2 After ~4 hours, extract and filter to obtain the first filtrate; dissolve the filter residue again with ethanol with an alcohol concentration of 90% to 95% relative to the mass of the obtained mixture, heat and reflux for 2 to 3 hours and then extract. Filtrate to obtain the second filtrate; combine the first filtrate and the second filtrate, recover ethanol under reduced pressure and concentrate until the concentration of the drug solution is 0.7-0.9g crude drug / mL, and use a macroporous adsorption resin column with a volume of 5L to elute , first eluted with deionized water...
Embodiment 1
[0053] The syrup preparation that embodiment 1 present invention prepares
[0054] Take 340g of cow ear grass, 170g of physalis, 350g of lime, 180g of bitter leaves, 100g of achyranthes, 260g of usnea, 190g of bamboo shoots, 150g of nobile strands, 230g of calendula, 210g of gentian and 170g of mountain bean leaves;
[0055] Its preparation method comprises the following steps:
[0056] In the first step, mix the cowsage, physalis, limes and bitter leaves according to the stated ratio, dissolve them in ethanol with an alcohol concentration of 90% which is 3 times the mass of the obtained mixture, heat and reflux for 2 hours, extract, and filter , to obtain the first filtrate; the filter residue is dissolved again with 95% ethanol of 3 times the alcohol concentration relative to the obtained mixture quality, extract after heating and reflux for 2 hours, filter to obtain the second filtrate; combine the first filtrate and For the second filtrate, ethanol is recovered under redu...
Embodiment 2
[0060] Embodiment 2 The drops prepared by the present invention
[0061] Take 320g of cow ear grass, 190g of physalis, 370g of lime, 150g of bitter leaves, 110g of achyranthes, 290g of usnea, 160g of bamboo shoots, 170g of nobile strands, 210g of calendula, 230g of gentian and 190g of mountain bean leaves;
[0062] Its preparation method comprises the following steps:
[0063] The raw medicinal material is soaked in 85% ethanol with 5 times the concentration for 35 hours, and then heat-extracted at 80°C for 3 times, each time for 2 hours, to obtain an ethanol extract; finally it is concentrated to 40°C with a relative density of 1.06 Concentrate.
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