A kind of preparation method of Shuxiong granule
A granule and chest-relaxing technology, applied in the field of traditional Chinese medicine pharmacy, can solve the problems of long drug effect cycle and incomplete extraction of active ingredients of drugs, and achieve the effects of quick effect, lower drug production cost, and economic burden.
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Embodiment 1
[0014] A preparation method of Shuxiong granule, including 100Kg of Panax notoginseng, 100Kg of safflower, and 200 Kg of Rhizoma Chuanxiong. First, the volatile oil of Ligusticum chuanxiong is extracted by alcohol extraction, and 80% ethanol is used as the extraction solvent, and the extraction is performed twice, and the amount of alcohol added is 8 times respectively. , 6 times the amount, and the extraction time is 2 hours and 1.5 hours respectively. The volatile oil is set aside, then the Rhizoma Chuanxiong after extracting the volatile oil is fully mixed with the safflower crushed into fine powder, and alcohol extraction is carried out 3 times with 60%-80% ethanol, and the amount of ethanol added for the first alcohol extraction is 3 -6 times for 2 hours, 2-4 times for the second time, 1.5 hours for 1.5 hours, 2 times for the third time, 1 hour for the time, combine the extracts, recover ethanol, filter to obtain filtrate A and medicinal residues; Add water to the slag an...
Embodiment 2
[0016] A preparation method of Shuxiong Granules, including 300Kg of Panax notoginseng, 200 Kg of safflower, and 400 Kg of Rhizoma Chuanxiong. First, the volatile oil of Ligusticum Chuanxiong is extracted by supercritical fluid extraction, and the medicinal materials of Ligusticum Chuanxiong are crushed to 20-40 meshes, dried, and put into supercritical extraction. In the device, adjust the extraction temperature to 40-60°C, extraction pressure to 15-25Mpa, CO 2 The flow rate is 20-30kg / h, the time is 0.5-2 hours, and the volatile oil is collected for later use. After the volatile oil is extracted, the Ligusticum chuanxiong is fully mixed with the safflower that is crushed into fine powder, and the alcohol extraction is performed 3 times with 60%-80% ethanol The amount of ethanol added for the first time in alcohol extraction is 3-6 times of the drug weight for 2 hours, 2-4 times for the second time for 1.5 hours, 2 times for the third time for 1 hour, combine the extracts, and...
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