Folium sauropi extract with anti-inflammatory and antitussive effects and folium sauropi extract preparation

A technology of dragon leaf and extract, which is applied in the field of medicine to achieve the effects of high extraction rate, inhibition of hyperplasia, and safe operation

Inactive Publication Date: 2017-11-24
GUANGXI UNIV OF CHINESE MEDICINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are few reports on its curative effect of relieving cough and eliminating phlegm. In the prior art, there is no use of Longli leaf extract for the preparation of anti-inflammatory, lung-heat cough, dyspnea, asthma, internal injury, pulmonary tuberculosis, aphonia, sore throat, etc. drug reports

Method used

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  • Folium sauropi extract with anti-inflammatory and antitussive effects and folium sauropi extract preparation
  • Folium sauropi extract with anti-inflammatory and antitussive effects and folium sauropi extract preparation
  • Folium sauropi extract with anti-inflammatory and antitussive effects and folium sauropi extract preparation

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0050] A dragon leaf extract with anti-inflammatory and cough-relieving effects, prepared according to the following steps:

[0051] (1) Weigh 8250g of dried leaves of Longli leaves and crush them. After crushing, add 7 times the amount of 75% ethanol as a solvent to soak for 7 days, then extract by percolation, collect the extracts of Longli leaves and recover ethanol, and evaporate Longli to dryness in a water bath Leaf extract obtains 3170g Longli Leaf Extract A;

[0052] (2) Weigh 2942.10g of Longli Leaf Extract A and dissolve it with an appropriate amount of distilled water. After dissolving, add an equal volume of petroleum ether and ethyl acetate for extraction, collect the Longli Leaf extract obtained from ethyl acetate extraction, and recover acetic acid Ethyl ester, evaporated in a water bath to dry Longli leaf extract to obtain 160.48g Longli leaf extract B;

[0053] (3) Mix the above-mentioned dragon leaf extract A and dragon leaf extract B to obtain the dragon le...

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Abstract

The invention provides a folium sauropi extract with anti-inflammatory and antitussive effects. The provided folium sauropi extract is extracted from the leaf portion of the folium sauropi from the euphorbiaceae and can be used for preparing medicines for inflammation resistance, lung-heat cough and panting and excessive phlegm, asthma, internal injury, tuberculosis and aphonia, laryngalgia and the like; in addition, the folium sauropi extract has the advantages of low toxicity, small side effects and simplicity and convenience in operation of preparation process, low production cost and suitability for large-scale industrial production. The invention also relates to a folium sauropi extract preparation. The folium sauropi extract preparation has the advantages of being obvious in anti-inflammatory and antitussive effects, convenient to take and the like.

Description

technical field [0001] The invention belongs to the technical field of medicines, and in particular relates to an extract of dragon li leaves with anti-inflammatory and cough-relieving effects and a preparation thereof. Background technique [0002] In recent years, a large number of studies and applications of traditional Chinese medicine have shown that traditional Chinese medicine has unique advantages in anti-inflammatory and cough-relieving effects, with less adverse reactions, less drug resistance, reduced complications, and improved immune function of patients. Compared with traditional Chinese medicine, Western medicine has many disadvantages in anti-inflammatory and cough-relieving aspects, such as large adverse reactions, easy to produce drug resistance, and treating the symptoms but not the root cause, which limits the use of Western medicine in the treatment of cough and inflammation. Therefore, the characteristics and advantages of anti-inflammatory and cough-re...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/47A61K9/20A61P29/00A61P11/14
CPCA61K9/2059A61K36/47A61K2236/333A61K2236/39A61K2236/51A61K2236/53
Inventor 丘琴甄汉深丘奕定甄丹丹
Owner GUANGXI UNIV OF CHINESE MEDICINE
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