Traditional Chinese medicine composition for treating kidney failure and preparation method thereof

[0087] Embodiment 1: Granule preparation

[0088] Epimedium 10Kg Astragalus 7.5Kg Rhubarb 7.5Kg Poria 12.5Kg

[0089] Take epimedium and rhubarb plus 50% ethanol for reflux extraction, extract the extract under reduced pressure and recover ethanol to obtain extract; take poria cocos, grind 5% of it into fine powder for later use, decoct the remaining poria cocos and astragalus with water for extraction, and extract Concentrate into an extract; combine the alcohol extract and water extract, add conventional auxiliary materials, mix with Poria fine powder, and make granules according to the conventional process.

[0090] Embodiment 2: tablet preparation

[0091] Epimedium 12.5Kg Astragalus 10Kg Rhubarb 7.5Kg Poria 10Kg

[0092] Take epimedium and rhubarb plus 70% ethanol for reflux extraction, decompress the extract and recover ethanol to obtain extract; take poria cocos, grind 7% of it into fine powder for later use, decoct the remaining poria cocos and astragalus with water for extraction, and extract Concentrate into an extract; combine the alcohol extract and water extract, add conventional excipients, mix with Poria fine powder, and make tablets according to the conventional process.

[0093] Embodiment 3: the preparation of capsule

[0094] Epimedium 7.5Kg Astragalus 10Kg Rhubarb 10Kg Poria 12.5Kg

[0095] Take epimedium and rhubarb plus 80% ethanol for percolation extraction, decompress the extract and recover ethanol to obtain extract; take poria cocos, grind 20% of it into fine powder for later use, decoct the remaining poria cocos and astragalus with water to extract, extract The liquid is concentrated into an extract; the alcohol extract and the water extract are combined, conventional excipients are added, mixed with poria cocos powder, and capsules are made according to a conventional process.