Fresh rhizoma cimicifugae extract spray-dried powder decoction piece

[0005] After harvesting Cimicifuga medicinal materials, clean them to remove impurities such as sediment and non-medicinal parts, wash them with tap water while they are fresh within 6 hours, and cut them into 3mm thick slices. Add 5 times the weight of the tablet to 70°C purified water, stir for 30 minutes, filter, squeeze the dregs to extract the juice. Then add 8 times the weight of pure water to the medicinal residues, boil for 20 minutes to extract, filter while hot, squeeze the medicinal residues again, and collect the medicinal juice. Combine the above medicinal juices, concentrate under reduced pressure, set the temperature at 70°C, and concentrate to a relative density of 1.05. Spray-dry the obtained concentrate until the water content is 10%, pulverize, pass through a 60-mesh sieve, and vacuum pack to obtain the finished product. Isoferulic acid in the finished product (C 10 h 10 o 4 ) content is not less than 0.25%.