New application of fragrant ainsliaea herb extractive

A technology of apricot rabbit ear wind and extract, which is applied in the field of medicine and can solve the problems of different drug effects

Active Publication Date: 2010-06-16
成都原研医药科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Due to different extraction methods, the extract components obtained from different extraction parts are different, and their medicinal effects are also different. At present, there is no relevant report showing that the extract of rabbit ear Fengshui extract after ethanol precipitation has the effect of treating pharyngitis, let alone Related reports indicate that the rabbit ear feng shui extract and the extract after ethanol precipitation can achieve the purpose of treating pharyngitis by regenerating and repairing the epithelial cells covering the throat and inhibiting the proliferation of mucosal and vascular epithelial cells, inflammatory cell infiltration, and increased mucus secretions.

Method used

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  • New application of fragrant ainsliaea herb extractive
  • New application of fragrant ainsliaea herb extractive
  • New application of fragrant ainsliaea herb extractive

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Experimental program
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Embodiment Construction

[0013] The beneficial effect of the present invention will be illustrated through the preclinical research on the therapeutic effect of Xingxiangtuerfeng Oral Liquid on pharyngitis.

[0014] The preparation method of Xingxiang rabbit ear wind oral liquid: take Xingxiang rabbit ear wind oral liquid and add water to decoct three times, each time for 2 hours, the decoction is filtered and concentrated into a clear paste with a relative density of 1.1-1.2 (60°C), after cooling, add ethanol Make the alcohol content reach 70%, let it stand overnight, filter, wash the precipitate with 70% ethanol, combine the washing liquid and filtrate, recover the ethanol, concentrate into a thick paste, add pharmaceutically acceptable auxiliary materials to the silk paste, and obtain the product.

[0015] 1. Experimental materials

[0016] 1. Test drugs

[0017] Xingxiang rabbit ear wind oral liquid (water extraction and alcohol precipitation), dark brown, 9.1g crude drug / g thick paste; provided ...

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Abstract

The invention belongs to the field of a medicament, in particular relating to a new application of a fragrant ainsliaea herb extractive. The new application is the purpose of the fragrant ainsliaea herb extractive in preparing a medicament for treating pharyngitis. The fragrant ainsliaea herb extractive is a filtrate obtained by decocting fragrant ainsliaea herb in water, precipitating the decocted solution with alcohol and filtering. The extractive has a definite treating function on acute and chronic pharyngitis.

Description

technical field [0001] The invention belongs to the field of medicines, and in particular relates to a new application of an extract of apricot and rabbit ear wind. Background technique [0002] Apricot-fragrance rabbit ear wind is Ainsliaea fragrans Champ. of the genus Ainsliaea fragrans Champ. in the family Asteraceae, and the whole herb is used as medicine. Harvested in summer and autumn, washed, used fresh or dried for later use. Heat-clearing and toxic substances removing, stagnant stagnation dispelling, cough relieving, hemostasis. For upper respiratory tract infection, lung abscess, tuberculosis hemoptysis, jaundice, malnutrition, indigestion, mastitis; external use for otitis media, snake bites. [0003] Chinese patent application CN1742767A (application number 200510023922.5) is a new application for treating pharyngitis by using rabbit ear wind. The patent application discloses that rabbit ear wind has a new application for treating pharyngitis, and discloses th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/28A61P11/04
Inventor 杨建光
Owner 成都原研医药科技有限公司
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