Traditional Chinese medicine composition for treating bronchitis and preparation method thereof
A technology of bronchitis and composition, which is applied in the field of traditional Chinese medicine composition for treating bronchitis and its preparation, can solve problems such as side effects and easy recurrence, achieve good curative effect, avoid recurrence, and restore immune function
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Embodiment 1
[0033] (1) a Chinese medicine for the treatment of bronchitis, which is formed by the proportioning of the following raw materials by weight:
[0034] 30 parts of bamboo yellow, 25 parts of heart grass, 20 parts of ground loquat, 15 parts of cardamom shell, 15 parts of rhododendron orchid, 10 parts of wild wild wild rice, 10 parts of bellows root, 10 parts of white flower gentian, 10 parts of mimosa, white Uncaria 5 parts, big tail shake 5 parts.
[0035] (2) Preparation method:
[0036] In the first step, the sage and loquat are mixed in proportion, extracted twice with n-propanol with an alcohol concentration of 70% equivalent to twice the mass of the mixture, and the filtrates are combined, concentrated under reduced pressure, dried and pulverized into powder, and then Purify 1-2 times with ethanol, combine the extracts, recover ethanol under reduced pressure and concentrate to a paste with a relative density of 1.21-1.24 at 60°C, dry and pulverize into powder;
[0037] T...
Embodiment 2
[0041] (1) a kind of Chinese medicine for the treatment of bronchitis is formed by the proportioning of following raw materials by weight: with embodiment 1.
[0042](2) Preparation method:
[0043] In the first step, the sage and loquat are mixed in proportion, extracted twice with n-propanol with an alcohol concentration of 70% equivalent to twice the mass of the mixture, and the filtrates are combined, concentrated under reduced pressure, dried and pulverized into powder, and then Purify once with ethanol, combine the extracts, recover ethanol under reduced pressure and concentrate to a paste with a relative density of 1.21-1.24 at 60°C, dry and pulverize into powder;
[0044] In the second step, cardamom shells, rhododendron orchids, wild wild wild rice, and bellows are extracted twice with n-propanol with an alcohol concentration of 80%, the extracts are combined, concentrated under reduced pressure, dried, and pulverized into powder, and the pulverized The powder is dis...
Embodiment 3
[0048] 1. Long-term toxicity test process:
[0049] Apply Wistar rats (Beijing Weitong Lihua Experimental Animal Technology Co., Ltd. provides) experimental medicine is set to high, medium and low three dosages, be respectively the capsule 8g / kg, 4g / kg, 2g of embodiment 1 formula / kg. Calculated according to the human dose of 0.1g / kg / day tablet, it is 80 times, 40 times and 20 times of the effective dose for human respectively; another control group is set up, which is given continuously for 90 days and 180 days by intragastric administration and part of the animals are withdrawn for 10 days. Days later, the effects on various physiological and biochemical indicators of rats were observed. The experimental results show that: continuous oral administration of different doses to rats for 180 days has no effect on the food intake and weight growth of the rats. No significant toxic effects were found on liver and kidney function. There was no obvious effect on blood routine, bl...
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