Traditional Chinese medicine for treating chronic urticaria and preparation method thereof
A technology of traditional Chinese medicine and nettle root, which is applied in the field of traditional Chinese medicine for treating chronic urticaria and its preparation, which can solve problems such as drowsiness and side effects, and achieve definite curative effect and less toxic and side effects
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[0041] The present invention also provides the preparation method of above-mentioned Chinese medicine, and the dosage form of described Chinese medicine is tablet, and its preparation method comprises the following steps:
[0042] Step 1: Mix the raw materials of the traditional Chinese medicine preparation in proportion, add ethanol with an alcohol concentration of 85-95% that is 5-7 times the mass of the mixture, heat and reflux for 1-3 hours, extract, and filter to obtain the first extraction liquid, the dregs obtained by filtering are then added with ethanol with an alcohol concentration of 85-95% relative to the mass of dregs, which is 3-5 times the mass of the dregs, heated and refluxed for 1-2 hours, extracted, filtered to obtain the second extract, and the first extract Combine with the second extract, concentrate under reduced pressure to remove the ethanol solvent, and dry to obtain a dry paste;
[0043] The second step: put the dry paste obtained in the first step i...
Embodiment 1
[0050] Example 1 tablet
[0051] Take 160g of elderberry, 70g of basil, 190g of manjianghong, 170g of Tianmingjing, 110g of birch bark, 80g of nettle root, 330g of comfrey, 120g of winter lily, 60g of stinky grass, 140g of corngrass, 130g of azuki greens, 310g of blackhead grass, Lingxiaohua 80g, clipper grass 90g and cockscomb seedling 140g;
[0052] Prepare as follows:
[0053] The first step: mix the raw materials of the traditional Chinese medicine preparation in proportion, add ethanol with an alcohol concentration of 95% that is 5 times the mass of the mixture, heat and reflux for 3 hours, extract, filter to obtain the first extract, and filter the obtained drug Then add ethanol with an alcohol concentration of 95% that is 3 times the mass of the dregs, heat and reflux for 2 hours, extract, filter to obtain the second extract, combine the first extract and the second extract, and concentrate under reduced pressure to remove ethanol solvent, dried to obtain a dry paste;...
Embodiment 2
[0056] Example 2 Powder
[0057] Take 180g of elderberry, 60g of basil, 170g of manjianghong, 190g of Tianmingjing, 140g of birch bark, 70g of nettle root, 310g of comfrey, 140g of winter lily, 80g of stinky grass, 120g of corngrass, 110g of azuki greens, 340g of blackhead grass, 60g of Ling Xiaohua, 70g of clipper grass and 110g of cockscomb seedlings;
[0058] Prepare as follows:
[0059] The first step: mix the various raw materials of the traditional Chinese medicine in proportion, add ethanol with an alcohol concentration of 80% that is 5 times the mass of the mixture, heat and reflux for 3 hours, extract, and filter to obtain the first extract; filter the obtained dregs Then add ethanol with an alcohol concentration of 80% relative to the quality of the dregs, heat and reflux for 2 hours, extract, and filter to obtain the second extract; combine the first extract and the second extract, and concentrate under reduced pressure to remove Ethanol solvent, drying, obtains d...
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