Traditional Chinese medicine granules for treating skin diseases related to blood-heat-yang floating syndrome and preparation thereof
A technology of traditional Chinese medicine granules and raw materials, applied in skin diseases, medical preparations containing active ingredients, drug combinations, etc., can solve the problems of insignificant clinical efficacy, lack of traditional Chinese medicine preparations, inconvenience, etc., and achieve safety without obvious side effects, Good economic benefits, obvious anti-itching effect
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Embodiment 1
[0039] The preparation of embodiment 1 granule
[0040] Preparation:
[0041] 1. Take the crude drug by weighing the formula in Table 1,
[0042] 2. Extraction:
[0043] The water extraction process is to add about 10 times the amount of water to Cortex Moutan or Xu Changqing, soak for 1 to 3 hours, distill, collect an appropriate amount of distillate, add 7% sodium chloride, salt out for 24 hours (low temperature), and suction filter to obtain Cortex Moutan Phenol crystallization, medicine dregs for use. Add about 10 times the amount of water to oysters, mother-of-pearl, and magnets, fry for 10-30 minutes, then add about 10 times the amount of boiling water, soak for 60 minutes, and add scutellaria baicalensis, comfrey, windproof, licorice, coix seed, vermicelli and the above peonies Peel or Xu Changqing herbal dregs, decocted together twice, each decocting 60min. The extract is concentrated to a relative density of 1.08 (70°C), added with 95% ethanol until the alcohol co...
Embodiment 2
[0049] The optimization of embodiment 2 preparation technology
[0050] Adopt formula 4 among the embodiment 1 to carry out research:
[0051] 1. Drying process research
[0052] 1.1 Determination of spray drying parameters
[0053] 1.1.1 Test operation
[0054] Weigh the prescription amount of crude drug, extract according to the extraction conditions in Example 1 to obtain the filtrate, concentrate the filtrate to a relative density of 1.05 (70°C), add 95% ethanol until the alcohol content reaches 70%, let stand overnight, suction filter, and concentrate .
[0055] 1.1.2 Relative density screening
[0056] Select the decocted medicinal liquid, adjust the concentration to relative density 1.08, 1.12, 1.15 (70°C) respectively, each medicinal liquid is equivalent to 4 plasters of traditional Chinese medicine, and each plaster adds 20% dextrin and 10% lactose was spray dried. The powder yield and water content are used as indicators to screen the relative density. The res...
Embodiment 3
[0140] Embodiment 3 pharmacodynamic research
[0141] experiment method:
[0142] Ear swelling test:
[0143] Method: The mice were randomly divided into 6 groups, 12 in each group, and administered continuously for 5 days. One hour after the last administration, 50ul of xylene was applied to the front and back sides of the right ear of the mice, and the mice were cut off after 20 minutes of application of xylene. The neck was put to death, and the two ears were cut off along the auricle line, and round ears were punched at the same position with a 6mm diameter punch, and weighed with an electronic balance. Swelling inhibition rate, comparing the significant difference between groups. A blank control group was set up, and Fuyang Granules (produced by Sichuan Yada Pharmaceutical Co., Ltd.) were used as a positive control.
[0144] Antipruritic test:
[0145] Method: The guinea pigs were randomly divided into 6 groups, 10 in each group, administered for 5 consecutive days, a...
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