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Method fro controlling quality of pill of six ingredients with rehmannia

A quality control method, the technology of Liuwei Rehmannia glutinosa, is used in measuring devices, pharmaceutical formulations, medical preparations containing active ingredients, etc., and can solve problems such as very good clinical effects.

Active Publication Date: 2010-07-14
BEIJING ASIA EAST BIO PHARMA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Liuwei Dihuang Wan is a combination of six traditional Chinese medicines such as Rehmannia glutinosa, Cornus officinalis (made), Cortex Moutan, Chinese yam, Poria cocos, Alisma, etc. As a traditional Chinese medicine for nourishing yin and tonifying kidney, the clinical effect is very good
[0004] However, when the prior art is effectively controlling the quality of the composition, there are still many defects, which need to be further improved.

Method used

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  • Method fro controlling quality of pill of six ingredients with rehmannia
  • Method fro controlling quality of pill of six ingredients with rehmannia
  • Method fro controlling quality of pill of six ingredients with rehmannia

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0218] Example 1 Liuwei Dihuang Pills (Concentrated Pills)

[0219] Rehmannia glutinosa 160g Cornus officinalis (made) 80g Moutan bark 60g

[0220] Yam 80g Poria 60g Alisma 60

[0221] Preparation method: extract paeonol from moutan cortex; decoct dregs, 27g of dogwood, Rehmannia glutinosa, Poria cocos, and Alisma alisma in water twice, each time for 2 hours, combine the decoction, filter, and concentrate the filtrate to a relative density of 1.35-1.40 thick paste; yam and remaining dogwood are crushed into fine powder, sieved, and mixed; the above thick paste, fine powder, paeonol are mixed, made into pellets, dried, polished, and obtained.

Embodiment 2

[0222] Example 2 Liuwei Dihuang Pills (Concentrated Pills) Quality Control Method

[0223] Rehmannia glutinosa 160g Cornus officinalis (made) 80g Moutan bark 60g

[0224] Yam 80g Poria 60g Alisma 60

[0225] Preparation method: extract paeonol from moutan cortex; decoct dregs, 27g of dogwood, Rehmannia glutinosa, Poria cocos, and Alisma alisma in water twice, each time for 2 hours, combine the decoction, filter, and concentrate the filtrate to a relative density of 1.35-1.40 thick paste; yam and remaining dogwood are crushed into fine powder, sieved, and mixed; the above thick paste, fine powder, paeonol are mixed, made into pellets, dried, polished, and obtained.

[0226] Identification:

[0227] A: Take 5g of this product, grind it finely, add 20ml of ether, reflux for 1 hour, filter, evaporate the ether from the filtrate, add 1ml of acetone to dissolve the residue, and use it as the test solution. Take another paeonol reference substance, add acetone to make a solution c...

Embodiment 3

[0231] Example 3 Liuwei Dihuang Pills (Concentrated Pills) Quality Control Method

[0232] Rehmannia glutinosa 160g Cornus officinalis (made) 80g Moutan bark 60g

[0233] Yam 80g Poria 60g Alisma 60

[0234] Preparation method: extract paeonol from moutan cortex; decoct dregs, 27g of dogwood, Rehmannia glutinosa, Poria cocos, and Alisma alisma in water twice, each time for 2 hours, combine the decoction, filter, and concentrate the filtrate to a relative density of 1.35-1.40 thick paste; yam and remaining dogwood are crushed into fine powder, sieved, and mixed; the above thick paste, fine powder, paeonol are mixed, made into pellets, dried, polished, and obtained.

[0235] Identification:

[0236] A: Take 5g of this product, grind it finely, add 20ml of ether, reflux for 1 hour, filter, evaporate the ether from the filtrate, add 1ml of acetone to dissolve the residue, and use it as the test solution. Take another paeonol reference substance, add acetone to make a solution c...

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Abstract

The invention discloses a method for controlling the quality of a pill of six ingredients with rehmannia, which comprises the steps of identifying radix rehmanniae preparata and tree peony bark thin layers and measuring the common macrocarpium fruit content and the tree peony bark content. The method for content measurement and thin layer identification has the advantages of good detection specificity, high stability, good reproducibility and high degree of precision, is more suitable for industrial production, and really ensures safe, effective and reliable clinical medication.

Description

technical field [0001] The invention relates to a traditional Chinese medicine composition preparation and a quality control method, in particular to a quality control method of Liuwei Dihuang Pills. Background technique [0002] Kidney deficiency is a common name for kidney deficiency and kidney qi deficiency. The kidney stores essence, and the main symptom of kidney deficiency is the deficiency of kidney essence. The general symptoms include mental fatigue, dizziness, tinnitus, forgetfulness, and the decline of waist and kidney function. It affects both men and women. [0003] Liuwei Dihuang Wan is composed of rehmannia glutinosa, Cornus officinalis (made), Cortex Moutan, Chinese yam, Poria cocos, Alisma alisma and other six traditional Chinese medicines. As a traditional Chinese medicine for nourishing yin and tonifying kidney, the clinical effect is very good. [0004] However, when the prior art effectively controls the quality of the composition, there are still many d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/8945A61P1/14A61P13/12A61P37/04G01N30/90G01N30/02
Inventor 付立家付建家
Owner BEIJING ASIA EAST BIO PHARMA CO LTD