Application of traditional Chinese medicine composition in preparation of medicine for treating infantile asthma
A technology of children's asthma and composition, applied in the field of traditional Chinese medicine, to achieve the effect of improving asthma, good curative effect, and simple preparation process
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Embodiment 1
[0027] Embodiment 1 of the present invention Chinese medicine composition granules are prepared from the following raw materials in parts by weight:
[0028] 20 parts of cough chrysanthemum, 15 parts of Ophiopogon japonicus, 10 parts of white perilla, 15 parts of gardenia, 10 parts of knotweed, 10 parts of citron, 15 parts of hairy potato, 9 parts of tangerine peel, 10 parts of mint, 8 parts of Peucedanum and licorice 5 servings.
[0029] The preparation method is as follows:
[0030] (1) Weigh Ophiopogon japonicus, crush it into a coarse powder, place it in a supercritical carbon dioxide extraction device, add 75% ethanol solution with a volume fraction of 40% of the weight of the coarse powder, adjust the flow rate of carbon dioxide to 15L / h, and the extraction pressure to 20MPa , the extraction temperature is 50°C, the extraction time is 2h, and the Ophiopogon japonicus extract is obtained by separating under reduced pressure, and the Ophiopogon japonicus residue is retain...
Embodiment 2
[0035] The Chinese medicine composition of Example 2 of the present invention is prepared from the following raw materials in parts by weight:
[0036] 22 parts of cough chrysanthemum, 20 parts of Ophiopogon japonicus, 12 parts of white perilla, 18 parts of gardenia, 12 parts of knotweed, 12 parts of citron, 18 parts of hairy potato, 12 parts of tangerine peel, 15 parts of mint, 12 parts of Peucedanum and licorice 8 servings.
[0037] The preparation method is the same as in Example 1.
Embodiment 3
[0039] Embodiment 3 of the present invention Chinese medicine composition is prepared from the following raw materials in parts by weight:
[0040] 25 parts of cough chrysanthemum, 25 parts of Ophiopogon japonicus, 15 parts of white perilla, 20 parts of gardenia, 15 parts of knotweed, 15 parts of citron, 20 parts of hairy potato, 15 parts of tangerine peel, 18 parts of mint, 15 parts of Peucedanum and licorice 10 servings.
[0041] The preparation method is as follows:
[0042] (1) Weigh Ophiopogon japonicus, crush it into a coarse powder, place it in a supercritical carbon dioxide extraction device, add 75% ethanol solution with a volume fraction of 45% of the weight of the coarse powder, adjust the flow rate of carbon dioxide to 18L / h, and the extraction pressure to 20MPa , the extraction temperature is 50°C, the extraction time is 2h, and the Ophiopogon japonicus extract is obtained by separating under reduced pressure, and the Ophiopogon japonicus residue is retained;
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