Medicinal composition for treating rheumatoid arthritis, and preparation method and application thereof
A rheumatoid and composition technology, which is applied in the directions of drug combinations, pharmaceutical formulations, and medical preparations containing active ingredients, etc., to achieve significant therapeutic effects, low toxic and side effects, and good analgesic effects.
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Embodiment 1
[0043] The preparation of embodiment 1 pharmaceutical composition capsule of the present invention
[0044] Take 25g of Rhizoma chinensis, 10g of Gentiana chinensis, and 10g of Rhizoma chinensis, respectively crush them through a 60-mesh sieve, extract them twice with 50% ethanol at a material-to-liquid ratio of 1:8, and reflux in a water bath at 60°C for 2 hours each time. The extract was centrifuged at high speed in a centrifuge (centrifugation conditions: 3600r / min, 10-15°C, 10min), the supernatant was transferred to a round bottom flask, and dried under reduced pressure with a rotary evaporator (drying conditions were -0.085MPa, 50°C) Recover the solvent to a thick liquid extract, dry it in a vacuum drying oven (drying condition: -0.05MPa, 60°C, 24h), add an appropriate amount of microcrystalline cellulose, pulverize, and mix well to prepare capsules.
Embodiment 2
[0045] The preparation of embodiment 2 pharmaceutical composition granules of the present invention
[0046]Take 100g of Helicopteris chinensis, 10g of Gentiana chinensis, and 10g of Rhizoma chinensis, crush them through a 40-mesh sieve, add 20 times the weight of 50% ethanol, power 800W, ultrasonic interval time 8s / 2s, temperature 50°C, extract twice, 30min each time . Combine the extracts, filter, and recover the solvent from the filtrate under reduced pressure until it becomes a thick liquid extract, add an appropriate amount of dextrin, and granulate to obtain the granules of the present invention.
Embodiment 3
[0047] Embodiment 3 The preparation of pharmaceutical composition oral liquid of the present invention
[0048] Take 25g of S. chinensis, 40g of Gentiana chinensis, and 40g of Rhizoma chinensis, respectively crush them through an 80-mesh sieve, add 10 times of 50% ethanol and impregnate for 48 hours, then percolate, collect the percolation liquid, and continue percolating with an appropriate amount of 50% ethanol until it reaches the wetness. Until the liquid is colorless or slightly yellow, the filtrates are combined and filtered, and after the filtrate is decompressed to recover ethanol, add a preservative and an appropriate amount of stevioside, and stir well to obtain the oral liquid of the present invention.
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