Traditional Chinese medicine for treating liver stagnation and damp heat type dysmenorrhoea, and preparation method thereof
A technology for primary dysmenorrhea and liver stagnation and damp-heat, which is applied in the field of pharmacy to achieve the effect of convenient administration and strong pertinence
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preparation example Construction
[0040] Wherein, when the dosage form of described Chinese medicine is granule, its preparation method comprises the following steps:
[0041] Step 1: Mix the raw medicinal materials according to the stated ratio, add ethanol with an alcohol concentration of 85% to 95% relative to the mixture 4 to 8 times, heat to boiling and reflux for 3 to 5 hours, filter, and use the reflux liquid as a solvent , taking the filter residue as the solute, slowly percolating at a rate of 1-2 ml per minute by percolation method, collecting the percolating liquid, and then concentrating under reduced pressure to 50-60 ℃ under the vacuum degree of 0.06-0.09Mpa, the relative density is 1.04 The paste of ~1.10 is spray-dried, the inlet air temperature of the spray dryer is 160-175 °C, and the outlet air temperature is 80-85 °C, and then pulverized into powder to make dry paste powder;
[0042] Step 2: adding 0.2-0.4 times the mass of sucrose powder and 0.1-0.2 times the mass of the dry paste powder t...
Embodiment 1
[0048] Example 1: Granules
[0049] Take 140g Tonghuahua, 160g Niujiaoqi, 280g Qingtongcao, 120g mountain sorghum, 200g black soybean, 300g barmao root, 80g fiber crown vine, 100g drifting bean, 200g red fragrant tree, 120g water loquat, 150g horse locust fruit, white 160g of thorn flower, 260g of half column flower and 180g of sweet potato root.
[0050] Its preparation method comprises the following steps:
[0051] Step 1: Mix the raw medicinal materials according to the stated ratio, add 7 times of ethanol with an alcohol concentration of 95% relative to the mixture, heat to boiling and reflux for 3 hours, filter, use the reflux liquid as the solvent, and use the filter residue as the solute, using The percolation method slowly percolates at a rate of 2ml per minute, collects the percolation liquid, and then decompresses and concentrates it under a vacuum of 0.08Mpa to a paste with a relative density of 1.07 at 55°C, spray drying, and the air inlet of the spray dryer The ...
Embodiment 2
[0053] Example 2: Powder
[0054] Take 160g Tonghuahua, 190g Niujiaoqi, 250g Qingtongcao, 140g mountain sorghum, 220g black soybean, 260g barmao root, 120g fiber crown vine, 140g drifting bean, 240g red fragrant tree, 160g water loquat, 180g horse locust fruit, white 140g of thorn flower, 280g of half column flower and 150g of sweet potato root.
[0055] Its preparation method comprises the following steps:
[0056] The first step is to mix the raw materials of the traditional Chinese medicine in proportion, add ethanol with an alcohol concentration of 95% relative to 4 times the mass of the mixture, heat under reflux for 2 hours, extract, and filter to obtain a first extract; filter the obtained medicinal residues Then add 85% ethanol with an alcohol concentration of 2 times the mass of the medicinal residues, heat under reflux for 2 hours, extract, and filter to obtain a second extraction solution; combine the first extraction solution and the second extraction solution, co...
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