| abstract |
The invention discloses a preparation method of Pinellia dew film-coated tablets. The raw materials are weighed according to the following recipe, the medicinal liquid is extracted, combined, concentrated to obtain an extract, and dried to obtain the dry ointment powder of Pinellia dew; Add peppermint oil, starch, soybean sugar gum, konjac gum, and phloridzin to mix well, add magnesium stearate and mix well, press into tablets to get pinellia root tablets; mix sodium carboxymethyl cellulose, polyethylene glycol, Polyvinyl alcohol, β-cyclodextrin, plasticizer and colorant are added into a high-speed dispersing machine to prepare a coating solution; the Pinelliasu tablets and coating solution are placed in the coating machine for spray coating, and then dried, The Pinellia dew film-coated tablet was prepared. The Pinellia dew film-coated tablet provided by the invention not only has the advantages of moisture-proof, light-proof, taste-masking, low water absorption, etc., but is not easy to produce splinter, mottled and mildew, improves the stability of the medicine, prolongs the storage period and masks the taste of medicine; It also has good processing fluidity, is not easy to bond, and improves production efficiency. |