Medication for treating chronic nephritis and preparation method
A chronic nephritis and pharmaceutical preparation technology, which is applied in the direction of drug combination, medical formula, medical preparations containing active ingredients, etc., can solve the problems of inability to cure the primary disease and the side effects of Tripterygium wilfordii, so as to improve kidney function and avoid harm , the effect of reducing urinary protein
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Embodiment 1
[0077] Embodiment 1 capsule
[0078] Extract the active ingredients of the medicine: take the original medicinal materials according to the following weight ratio: Centella asiatica 100kg, Radix Astragali 96kg, Rhizoma Chuanxiong 40kg; Add the above medicinal materials to 8 times the ethanol of 40% concentration, reflux extraction, combine the extracts, reclaim the ethanol; recycle Add 3 times of deionized water to the extract after ethanol, boil, let cool, and let stand for 24 hours; take the supernatant and treat it with a weakly polar macroporous adsorption resin, and first elute with 3 times the column volume of deionized water, Then eluted with 20% ethanol of 3 times column volume, then eluted with 40% ethanol of 1 times column volume, and finally eluted with 95% ethanol of 3 times column volume, collected the fractions eluted with 95% ethanol, Recover ethanol under reduced pressure, evaporate to dryness, and obtain the dry extract of the active ingredient of the crude dr...
Embodiment 2
[0079] Example 2 tablet
[0080] Extract the active ingredients of the medicine: take the raw medicinal materials according to the following weight ratio: Centella asiatica 20kg, Radix Astragali 24kg, Rhizoma Chuanxiong 10kg;
[0081] Add 10 times of 60% ethanol to the above medicinal materials, reflux extraction, combine the extracts, and recover ethanol; add 5 times of deionized water to the extract after recovering ethanol, boil, let cool, and stand for 10 hours; take the supernatant After treatment with weakly polar macroporous adsorption resin, first elute with 2 times the column volume of deionized water, then 2 times the column volume of 30% ethanol, and then 1 times the column volume of 40%% ethanol , finally eluted with 80% ethanol of 2 times the column volume, collect the fractions eluted with 80% ethanol, reclaim the ethanol under reduced pressure, evaporate to dryness, and obtain the dry extract containing the active ingredient of the crude drug; the dry extract is...
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