Medicament for treating kidney diseases and preparation method thereof

[0131] 1. Prescription:

[0132] Astragalus 800g Motherwort 800g Imperata root 400g Flat storage 400g Qumai 400g

[0133] Small thistle 400g Shiwei 160g Burnet charcoal 120g Rhubarb 400g Licorice 40g

[0134] 2. Preparation method

[0135] (1) Add 8, 6, and 6 times the amount of water to extract Astragalus 3 times, each time for 1 hour, filter the water extract, concentrate to a relative density of 1.05 (60°C), add ethanol to make the alcohol concentration 80%, and let it stand After more than 12 hours, the precipitate was obtained by filtration; the filtrate recovered ethanol to a thick paste, added water to 1 times the amount of the crude drug to dissolve, and used D 101 Macroporous resin treatment, washing with water after loading the sample, discarding the washing solution, and then eluting with 70% ethanol with 3 times the volume of the resin bed, collecting the eluent from alcohol, recovering ethanol under reduced pressure, drying the concentrated solution and the above p

[0142] 1. Prescription:

[0143] Astragalus 800g Motherwort 800g Imperata root 400g Flat storage 400g Qumai 400g

[0144] Small thistle 400g Shiwei 160g Burnet charcoal 120g Rhubarb 400g Licorice 40g

[0145] 2. Preparation method:

[0146] (1) Astragalus plus 10 times the amount of water to extract twice, 2 hours each time, filter the water extract, concentrate to a relative density of 1.09 (60°C), add ethanol to make the alcohol concentration 85%, and let it stand for 12 hours Above, the precipitate was obtained by filtration; the filtrate recovered ethanol to a thick paste, added water to 2 times the amount of the crude drug to dissolve, treated with AB-8 macroporous resin, washed with water after loading the sample, discarded the washing solution, and then used 3 times the resin Elute with 80% ethanol of the bed volume, collect the alcohol eluate, recover the ethanol under reduced pressure, vacuum-dry the concentrated solution and the above-mentioned precipitate to obtain t

[0153] 1. Prescription:

[0154] Astragalus 800g Motherwort 800g Imperata rhizome 400g Cucumber 400g Qumai 400g

[0155] Small thistle 400g Shiwei 160g Burnet charcoal 120g Rhubarb 400g Licorice 40g

[0156] 2. Preparation method

[0157] (1) Add astragalus plus 6 times the amount of water to extract 3 times, each time for 1 hour, filter the water extract, concentrate to a relative density of 1.10 (60°C), add ethanol to make the alcohol concentration 75%, and let it stand for 12 hours Above, the precipitate was obtained by filtration; the filtrate recovered ethanol to a thick paste, added water to 3 times the amount of crude drug to dissolve, treated with ADS-8 macroporous resin, washed with water after loading the sample, discarded the washing solution, and then used 5 times the resin Elute with 65% ethanol in the bed volume, collect the ethanol eluate, recover ethanol under reduced pressure, microwave the concentrated solution and the above-mentioned precipitate, and obtain t