28-07-2023 дата публикации
Номер: CN116492419A
Принадлежит:
The invention relates to a preparation method of a granular Chinese patent medicine, in particular to a preparation method of Qifeng superficies consolidating granules. The method comprises the following steps: A, crushing radix ophiopogonis, astragalus membranaceus, bran-fried rhizoma atractylodis macrocephalae, schisandra chinensis and divaricate saposhnikovia root, mixing, then adding water for reflux extraction, and merging decoction; b, crushing the acanthopanax, adding water to decoct, combining decoctions, filtering, and concentrating the filtrate until the relative density at 60 DEG C is 1.03-1.05; c, preparing a whole medicine concentrated solution; d, standing the whole medicine concentrated solution for 24 hours, and adding dextrin accounting for 0.5% +/-0.01% of the mass of the whole medicine concentrated solution, fumed silica accounting for 0.1% +/-0.01% of the mass of the whole medicine concentrated solution and hydroxypropyl methyl cellulose accounting for 0.5% +/-0.01% ...
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