Anti-anginal traditional Chinese medicine composition and preparation method thereof
A composition and technology for angina pectoris, which are applied in directions such as drug combination, drug delivery, and pharmaceutical formulation, can solve the problems of low curative effect, long treatment time, cure coronary heart disease, etc. Effect
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Embodiment 1
[0037] (1) an anti-angina pectoris traditional Chinese medicine, which is formed by the following raw materials by weight:
[0038] 30 servings of Chuanqiong, 25 servings of flat buds, 20 servings of wormwood, 15 servings of lotus seed heart, 15 servings of honeysuckle, 10 servings of salvia, 10 servings of Yuanhu, 10 servings of large bone, 10 servings of cassia seeds, 5 servings of prickly ginseng, angelica 5 servings.
[0039] (2) Preparation method:
[0040] The first step, Chuanqiong, flat buds, and wormwood firewood are mixed in proportion, and the n-propanol with an alcohol concentration equivalent to 2-3 times of the mixture quality is 70-80% n-propanol reflux extraction 2-4 times, merge the filtrate, reduce the pressure. Concentrate, dry and pulverize into powder, then purify 1-2 times with ethanol, combine the extracts, recover ethanol under reduced pressure and concentrate to paste with relative density of 1.21-1.24 at 60°C, dry and pulverize into powder;
[0041]...
Embodiment 2
[0045] (1) a kind of Chinese medicine of anti-angina pectoris, is formed by following raw material medicine proportion by weight: with embodiment 1.
[0046] (2) Preparation method:
[0047] The first step, Chuanqiong, flat buds, and wormwood firewood are mixed in proportion, and the n-propanol with an alcohol concentration equivalent to 2-3 times of the mixture quality is 70-80% n-propanol reflux extraction 2-4 times, merge the filtrate, reduce the pressure. Concentrate, dry and pulverize into powder, then purify 1-2 times with ethanol, combine the extracts, recover ethanol under reduced pressure and concentrate to paste with relative density of 1.21-1.24 at 60°C, dry and pulverize into powder;
[0048] In the second step, lotus seed heart, honeysuckle, salvia miltiorrhiza, and fenugreek are extracted 2-3 times with n-propanol with an alcohol concentration of 80-90%, and the extracts are combined, concentrated under reduced pressure, dried, and pulverized into powder. The po...
Embodiment 3
[0052] 1. Long-term toxicity test process:
[0053] Using Wistar rats (provided by Beijing Weitong Lihua Laboratory Animal Technology Co., Ltd.), the experimental drugs are set to three doses of high, medium and low, which are respectively the capsules 8g / kg, 4g / kg, 2g of the formula of Example 1. / kg. Calculated according to the human dose of 0.1g / kg / day, it is 80 times, 40 times and 20 times the effective dose for human use, respectively; another control group was set up by continuous intragastric administration for 90 days, 180 days and some animals were discontinued for 10 days. Days later, the effects on various physiological and biochemical indexes of rats were observed. The experimental results show that: different doses are administered orally to rats for 180 days, and there is no effect on the food intake and body weight increase of rats. No obvious toxic effects were found on liver and kidney function. There was no significant effect on blood routine, blood bioche...
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