Chinese herbal compound effective composite for treating dysmenorrhea and preparation method and application thereof

A technology of effective parts and compound prescriptions, which is applied in the field of traditional Chinese medicine compound prescriptions, can solve the problems of unclear material basis for curative effect, unclear effective parts, complex components, etc., and achieve high extraction and separation and purification efficiency, no adverse reactions, and analgesic effects Effect

Inactive Publication Date: 2010-09-08
NANJING UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Epidemiological research shows that primary dysmenorrhea is the most common disease in gynecology at present. The proportion of women with primary dysmenorrhea is as high as 43% to 90% in foreign reports, and the incidence rate of dysmenorrhea in domestic reports is 33.1%, of which primary dysmenorrhea accounts for 53.2%. Traditional Chinese medicine has a long history of treating gynecological diseases. Its treatment principle is to attack the evils and treat the symptoms when they occur, and strengthen the body when it does not occur. From the current clinical treatment of primary dysmenorrhea, the combination of syndrome differentiation and disease has become more and more unique in traditional Chinese medicine. However, most of the current compound drugs for treating dysmenorrhea have problems such as inconvenient use, large dosage, complicated ingredients, unclear effective parts, unclear material basis for the curative effect of the compound, and certain adverse reactions. Under the guidance of the theory of traditional Chinese medicine, it is necessary to develop a drug for treating dysmenorrhea with clear effective substances, definite curative effect, small side effects and convenient administration.

Method used

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  • Chinese herbal compound effective composite for treating dysmenorrhea and preparation method and application thereof
  • Chinese herbal compound effective composite for treating dysmenorrhea and preparation method and application thereof
  • Chinese herbal compound effective composite for treating dysmenorrhea and preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Example 1 Preparation of effective parts of Chinese medicine compound

[0023] Take 90 grams of Angelica, 45 grams of Chuanxiong, 120 grams of Rehmannia, 45 grams of Radix Paeoniae Alba, 45 grams of Xiangfu, 30 grams of Muxiang, and 45 grams of Corydalis, 420 grams of traditional Chinese medicine compound, soak for 2 hours and then decoct it for the first time. 10 times the amount of total medicinal materials was decocted in water for 3 hours, the second time was added 8 times the amount of total medicinal materials and decocted for 2 hours. The combined decoction was concentrated under reduced pressure at 50°C to obtain 420ml of concentrated solution with a concentration of 1g crude drug / mL. Then add 95% ethanol to make the concentration of ethanol in the concentrate reach 85%, stand for precipitation, separate the supernatant, and concentrate to get the concentrate on the D101 macroporous adsorption resin column with a concentration of 10% to 60% Ethanol gradient elution...

Embodiment 2

[0024] Example 2 Preparation of effective parts of Chinese medicine compound

[0025] Take 200 grams of Angelica, 100 grams of Chuanxiong, 240 grams of rehmannia, 90 grams of white peony, 90 grams of Xiangfu, 60 grams of woody, 90 grams of Corydalis, 870 grams of traditional Chinese medicine, soak for 2 hours and then decoct, add it for the first time Decoction with 8 times the amount of the total medicinal materials for 3 hours, add 6 times the amount of the total medicinal materials for the second time, and decoct for 2 hours. The combined decoction is concentrated under reduced pressure at 60°C to obtain 870ml of concentrated solution with a concentration of 1g crude drug / mL. Then add 95% ethanol to make the concentration of ethanol in the concentrated solution reach 80%, stand for precipitation, separate the supernatant, and concentrate to get the concentrate on the D101 macroporous adsorption resin column with a concentration of 10% to 60% Ethanol gradient elution of the elu...

Embodiment 3

[0027] Example 3 Preparation of effective parts of Chinese medicine compound

[0028] Take 200 grams of Angelica, 120 grams of Chuanxiong, 260 grams of rehmannia, 120 grams of white peony, 120 grams of Xiangfu, 90 grams of wood incense, 120 grams of corydalis, 120 grams of traditional Chinese medicine compound, total 1030 grams, soak for 2 hours, decoct, add for the first time Decoction with 8 times the amount of total medicinal materials for 3 hours, add 6 times the amount of total medicinal materials for the second time and decoct for 2 hours. The combined decoction is concentrated under reduced pressure at 50°C to obtain 1030ml of concentrated solution with a concentration of 1g crude drug / mL. Then add 95% ethanol to make the concentration of ethanol in the concentrated solution reach 80%, stand for precipitation, separate the supernatant, and concentrate to get the concentrate on the D101 macroporous adsorption resin column with a concentration of 10% to 60% Ethanol gradient ...

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Abstract

The invention discloses a Chinese herbal compound effective composite and a preparation method and application thereof. The effective composite is prepared by carrying out precipitation on Chinese herbal compound water decoction consisting of Chinese angelica, szechuan lovage rhizome, rehmannia glutinosa, white paeony root, nutgrass galingale rhizome, costustoot and rhizoma corydalis by ethanol to remove impurities, then using a macroporous absorption resin column, using ethanol to carry out gradient elution and purification and recovering the solvent of eluent. The invention selects the raw materials to compose prescription compatibly according to the theory of traditional Chinese medicine and the pathogenesis of dysmenorrhea. Pharmacological tests show that the Chinese herbal compound effective composite provided by the invention has good anticoagulation, has effect of preventing formation of blood stasis, has clearer ingredients and lower untoward effect, and is expected to be developed into a novel generation of medicine for treating dysmenorrhea.

Description

Technical field [0001] The invention relates to a traditional Chinese medicine compound prescription, in particular to an effective part of a traditional Chinese medicine compound prescription, a preparation method thereof, and application thereof in preparing a medicine for treating dysmenorrhea. Background technique: [0002] Dysmenorrhea is one of the most common symptoms in gynecology. About 75% of women have dysmenorrhea. Dysmenorrhea is divided into two categories: primary and secondary; primary dysmenorrhea refers to cramping pain in the lower abdomen and waist before and during menstruation. In severe cases, it is accompanied by nausea, vomiting, and cold limbs, mostly caused by cold blood stasis This is especially common among unmarried young women. Epidemiological studies have shown that primary dysmenorrhea is currently the most common disease in gynecology. The proportion of women with primary dysmenorrhea is as high as 43% to 90% in foreign countries, and the incide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/8905A61K31/7048A61P15/00A61K31/192A61K31/7034
Inventor 段金廒刘培郭建明唐于平宿树兰
Owner NANJING UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
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