Preparation of pinellia decoction for purging stomach fire, its preparing method and application
A Banxia Xiexin Decoction and preparation technology, which is applied in pill delivery, pharmaceutical formulations, medical preparations containing active ingredients, etc., can solve the problems of large impact on gastric emptying of drugs, large dosage, inconvenient treatment and use, etc., to achieve Good curative effect, less dosage, convenient to take
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[0022] Example 1
[0023] Weigh 2 kg of medicinal materials according to the prescription of Banxia Xiexin Decoction, of which:
[0024] Herbs Pinellia 0.46kg, Scutellariae 0.33kg, Ginseng 0.33kg, Dried Ginger 0.32,
[0025] Jujube 0.32kg, roasted licorice 0.19kg, coptis 0.05kg
[0026] Use 36kg of 70% ethanol solution and heat reflux in a water bath to extract twice, add 20kg for the first time, extract for 2h, add 16kg for the second time, extract for 1h; filter and concentrate the filtrate to a relative density of 1.1 when it is concentrated to 25℃, and spray-dry it. Extract powder. The extract powder is sieved, and 148g of microcrystalline cellulose, 26g of polyvinylpyrrolidone and 26g of sodium carboxymethylcellulose are added, and granulated by dry pressing method, and filled into capsules after size to make Banxia Xiexin capsules.
Example Embodiment
[0027] Example 2
[0028] Weigh 2 kg of medicinal materials according to the prescription of Banxia Xiexin Decoction, of which:
[0029] Medicinal materials Pinellia 0.40, Scutellaria baicalensis 0.31, Codonopsis 0.32, Dried ginger 0.32,
[0030] Jujube 0.31, roasted licorice 0.21, coptis 0.13.
[0031] Use 44kg of 60% ethanol solution, heat and reflux in a water bath to extract twice, add 24kg for the first time, extract for 2h, add 20kg for the second time, extract for 1h; filter and concentrate the filtrate to a relative density of 1.1 at 25℃, and spray-dry to obtain Extract powder. The extract powder is sieved, and 148g of microcrystalline cellulose, 26g of polyvinylpyrrolidone and 26g of sodium carboxymethylcellulose are added, and granulated by dry pressing method, and filled into capsules after size to make Banxia Xiexin capsules.
Example Embodiment
[0032] Example 3
[0033] Adopt the method of Example 2 and dry-press granulation by a method well-known in the art. After granulation, 4g magnesium stearate is added and compressed to obtain Banxia Xiexin tablets. The acrylic resin is used to coat the tablets in a well-known method. clothes.
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