Chinese medicinal enteric capsules for treating medium-term and advanced tumors and chronic hepatitis B and preparation method for capsules
A technology of enteric-coated capsules and chronic hepatitis B, which is applied in the direction of antineoplastic drugs, pharmaceutical formulas, medical preparations containing active ingredients, etc., and can solve the problems of unsatisfactory curative effect of preparations, few active ingredients, and toxic and side effects
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[0090] 1. Take 3500g of dried toad skin, cut it into pieces, wash it, add 60% ethanol for reflux extraction twice, add 6 times the amount of ethanol for the first time, soak for 2 hours first, then reflux for 1 hour, add 4 times the amount for the second time Ethanol, reflux extraction for 30 minutes, combined extracts, filtered, dregs for later use, the filtrate was centrifuged at 4000r / min for 30min, and the supernatant was collected to recover ethanol until it had no alcohol smell, and a clear ointment was obtained for later use; extract dregs with alcohol, add water Decoct twice, add 8 times the amount of water for the first time, decoct for 1 hour, add 6 times the amount of water for the second time, decoct for 45 minutes, combine the decoction, filter, and centrifuge the filtrate at 4000r / min for 30 minutes, take The supernatant is concentrated to a clear paste with a relative density of 1.08-1.12, combined with the above clear paste, spray-dried into a fine powder, and t...
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