Method for preparing throat care powder
The technology of Hukang powder and Kangsan is applied in the field of preparation of Hukang powder, which can solve the problems such as the total number of bacteria, the total number of molds, Escherichia coli exceeding the standard, and the drug storage process is unstable, so as to ensure the effect of medication, easy industrial production, good effect
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Embodiment 1
[0036]Embodiment 1 Preparation of Houkang Powder of the present invention
[0037] Prescription: 37.5 parts of borneol, 87.5 parts of pearl layer powder, 62.5 parts of raw sun-dried ginseng, 200 parts of borax, 250 parts of Xuanming powder, 62.5 parts of menthol, 250 parts of trichosanthin, 62.5 parts of Andrographis paniculata, 125 parts of Qingdai, 62.5 parts of licorice.
[0038] Step 1: Extraction of andrographis paniculata, raw sun-dried ginseng and trichosanthes
[0039] Take the above raw materials, crush them, add 80% ethanol to reflux heating and extracting three times, add 10 times the amount of 80% ethanol for the first time, extract for 2 hours, add 5 times the amount of 80% ethanol for the second time, heat at 60°C, and extract for 2 hours , combined ethanol extracts, filtered, and the filtrate was decompressed to recover ethanol and concentrated to a thick paste with a relative density of 1.30-1.40 (50°C), dried under reduced pressure to obtain the extracts of An...
Embodiment 2
[0048] Embodiment 2 The content of Houkang powder active ingredient of the present invention
[0049] Experimental method: the total amount of andrographolide and dehydroandrographolide, indirubin, and ginsenoside Rg were added to Houkang powder prepared in Example 1. 1 and the total amount of ginsenoside Re and ginsenoside Rb 1 As the active ingredient, the content determination is carried out according to the following detection methods.
[0050] 1. Content Determination of Andrographolide and Dehydroandrographolide
[0051] Chromatographic conditions and system suitability test Octadecylsilane bonded silica gel was used as filler; methanol-water (52:48) was used as mobile phase; the detection wavelength of andrographolide was 225nm, and the detection wavelength of dehydroandrographolide was 254nm. The number of theoretical plates should be no less than 2000 based on the peaks of andrographolide and dehydroandrographolide.
[0052] Preparation of reference substance sol...
Embodiment 3
[0069] Embodiment 3 Houkang powder of the present invention is on the impact of chronic pharyngitis rats
[0070] 1. Experimental animals: 60 3-month-old SD rats, half male and half male, weighing 200±20g.
[0071] 2. Test drug: the Houkang powder of the present invention prepared in Example 1, and the positive control drug is a commercially available Houkang powder (hereinafter referred to as the positive control drug).
[0072] 3. Modeling
[0073] 60 rats are divided into 6 groups at random, and every group of 10 (half male and half female) are respectively used as blank control group, model group, positive control drug, low-dose group of Houkang powder of the present invention, middle-dose group of Houkang powder of the present invention, Houkang powder high dose group of the present invention. Except the blank group, the other 60 rats were modeled. At the beginning of modeling, put ammonia water with a concentration of 2.5% into the nebulizer, and spray pharynx to 60...
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