Chewing tablet of
A technology of Liuwei Dihuang and chewable tablets, which is applied in the field of Liuwei Dihuang chewable tablets and its preparation, can solve the problems of complex process, high production cost, and high technical requirements, and achieve the effects of overcoming difficulty in swallowing, improving quality standards, and meeting the needs of medication
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[0038] Example 1: The six herbs are cleanly selected, impurities are removed, and tested as qualified for use; the six herbs are pulverized into coarse powder for use; the tree peony bark is taken and distilled with water to extract paeonol and an appropriate amount of β-cyclodextrin to make paeonol The cyclodextrin inclusion compound is ready for use; the distilled aqueous solution is filtered for use; the dogwood is extracted twice with 70% ethanol at reflux for 2 hours each time, the extracts are combined, filtered, and the filtrate is for use; the tuckahoe is immersed in warm water, and the extract is filtered. The filtrate is ready for use; Rehmannia glutinosa, Chinese yam, Alisma orientalis, and the above-mentioned peony bark dregs and dogwood dregs are decocted in water for three times, the first and second times are 2 hours each, and the third time is 1 hour. Combine the decoction, filter, and concentrate the filtrate To the clear ointment with a relative density of 1.15 t...
Example Embodiment
[0039] Example 2: The six herbs are cleanly selected, impurities are removed, and tested as qualified for use; Moutan bark, dogwood, and tuckahoe are crushed into fine powder for use; the remaining three herbs such as rehmannia glutinosa are crushed into coarse powder and decocted three times with water. The second time is 2 hours each, and the third time is 1 hour. Combine the decoction, filter, and concentrate the filtrate into a concentrated solution with a relative density of 1.05-1.15 (60°C), spray-dry to make a dry paste powder, add the above-mentioned peony bark, etc. Fine powder and appropriate amount of auxiliary materials are mixed, granulated, vacuum dried, tableted, and coated, ready to be obtained.
Example Embodiment
[0040] Example 3: The six herbs are cleanly selected, impurities are removed, and tested as qualified for use; the six herbs are pulverized into coarse powder for use; the tree peony bark is taken and distilled with water to extract paeonol and an appropriate amount of β-cyclodextrin to make paeonol Cyclodextrin inclusion compound is ready for use; the distilled aqueous solution is filtered for use; the dogwood is refluxed for extraction with 70% ethanol for 2 hours each time, the extracts are combined, filtered, and the filtrate is recovered in ethanol for use; the tuckahoe is immersed in water and the extract is filtered After passing, the filtrate is ready for use; Rehmannia glutinosa, Chinese yam, Alisma and the above-mentioned peony bark dregs, dogwood dregs, and tuckahoe dregs are added with water and decocted for three times, the first and second times are each 2 hours, the third time is 1 hour, and the decoctions are combined After filtering, the filtrate is combined with ...
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