Medicinal application and preparation method of shorthorned epimedium P.E

A technology of epimedium extract and icariin, which is applied in the field of pharmaceutical use of epimedium extract, can solve the problem of unspecified species, great difference in quality of epimedium, different medicinal effect material basis, etc. problem, to achieve the effect of good treatment effect, quality uniformity and exact curative effect
CN102008533AActive Publication Date: 2011-04-13XIUZHENG PHARMA GROUP HOIDING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIUZHENG PHARMA GROUP HOIDING
Publication Date
2011-04-13

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Abstract

The invention discloses medicinal application and an extracting method of shorthorned epimedium P.E, belonging to the field of medicines. The shorthorned epimedium P.E containing icariin, icariin A, icarisid II and epimedin B is applied to preparing medicines for treating chronic bacterial prostatitis, chronic nonbacterial prostatitis and hyperplasia of the prostate. The preparation method comprises the following steps: adding water or ethanol to epimedium for extraction; concentrating the extracting solution until the relative density is 1.01-1.10 at the temperature of 70 DEG C; and refining the filter liquor by a polyamide adsorption method, thus obtaining the shorthorned epimedium P.E. The invention has the following beneficial effects: by comparing data obtained in pharmacological tests with the data in related documents and patents, the medicines for treating chronic prostatitis and chronic hyperplasia of the prostate, which are prepared from the ehorthorned epimedium P.E, have definite curative effect, have no side effects and also have treatment effect superior to that of the prior art.
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Description

technical field

[0001] The present invention belongs to medical reasons, and in particular relates to the pharmaceutical use of Epimedium extract. Background technique

[0002] Epimedium is the plants of Berberidaceae Epimedium brevicornum Maxim., Epimedium sagiyyatum (Sieb.et Zucc.) Maxim., Epimedium pubescens Maxim., Epimedium wushanense T.S. Ying or the dry aerial part of Epimedium koreanum Nakai. Harvest in summer and autumn when the stems and leaves are luxuriant, remove thick stems and impurities, and dry in the sun or in the shade. Epimedium is a traditional kidney-tonifying traditional Chinese medicine in my country. It is recorded in "Compendium of Materia Medica" that it "benefits essence and energy, strengthens bones and muscles, strengthens waist and knees, and strengthens heart". , expelling rheumatism" and other effects. Epimedium mainly contains flavonoids, polysaccharides, lignans, alkaloids and other chemical components. Modern pharmacological experimenta...

Claims

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