Traditional Chinese medicinal composition with remarkable wide-spectrum antiviral action

An antiviral, broad-spectrum technology, applied in the field of medicine, can solve the problems of obvious toxic and side effects, easy to produce drug resistance, drug application restrictions, etc., and achieve the effect of improving the body's disease resistance.

Inactive Publication Date: 2008-01-09
张文芳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In recent years, although with the development of molecular virology, many new antiviral drugs have been developed, but most of them have certain limitations in application, and the course of treatment is long, the toxic and side effects are obvious, and drug resistance is easy to develop. Antiviral drugs with high efficiency and low toxicity have become one of the hot issues in medical research at home and abroad

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] Prescription: Comfrey 30g Houttuynia cordata 20g Magnolia officinalis 20g Forsythia 10g Daqingye 10g

[0021] Preparation Process:

[0022] The above five flavors are added with 10 times the prescription amount of water and decocted three times, one hour each time, the extract is filtered and concentrated under reduced pressure to a thick paste, and dextrin and other auxiliary materials are added to make antiviral particles.

Embodiment 2

[0024] Prescription: Comfrey 40g Houttuynia cordata 30g Magnolia officinalis 30g

[0025] Preparation Process:

[0026] Comfrey extract extraction process:

[0027] Coarse comfrey powder is extracted by percolation with 95% ethanol and a flow rate of 5ml / min, and the percolation liquid is collected 8 times the amount of the medicinal material, and concentrated to a thick paste. Add 1.2 times the amount of the medicinal material in 4% NaOH solution, stir and soak for about 1 hour, Filtrate, adjust the pH to 5-6 with the filter leaf, filter, obtain the precipitate, recrystallize repeatedly, and dry at low temperature.

[0028] Houttuynia cordata extract (volatile oil and total flavonoids) extraction process:

[0029] Add 15 times the amount of water to Houttuynia cordata, extract twice, collect volatile oil, concentrate the extract to 4 times the amount of the medicinal material, add 95% ethanol to make the alcohol content reach 70%, let it stand overnight, take the supernatan...

Embodiment 3

[0037] Prescription: Zicao 30g Houttuynia cordata 20g Magnolia officinalis 10g Honeysuckle 20g Daqingye 10g Scutellaria baicalensis 10g

[0038] The above six flavors are added with 10 times the prescription amount of water and decocted three times, each time for 1 hour, the extract is concentrated under reduced pressure to a thick paste, and dextrin and other auxiliary materials are added to make antiviral granules.

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PUM

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Abstract

The invention is concerned with the basic prescription, consists of purple grass, cordate houttuynia and bark of official magnolia, the invention can treat pneumonia, respiratory infection, flu, SARS, and asthma, which is with broad spectrum antivirus effect.

Description

technical field [0001] The invention belongs to the technical field of medicine. The invention discloses a medicine with significant broad-spectrum antiviral effect and a preparation method thereof. The basic prescription is composed of comfrey, Houttuynia cordata and Magnolia officinalis, which are used to treat pneumonia, respiratory tract Infection, influenza, SARS, asthma and other diseases, improve the body's disease resistance. Background technique [0002] Viruses are intracellular parasitic microorganisms, and antiviral drugs must have selective inhibitory effects on viruses without damaging host cells or organisms. In recent years, although with the development of molecular virology, many new antiviral drugs have been developed, but most of them have certain limitations in application, and the course of treatment is long, the toxic and side effects are obvious, and drug resistance is easy to develop. Antiviral drugs with high efficiency and low toxicity have become...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/78A61P11/00A61P31/12A61P31/14A61P31/16
Inventor 张文芳
Owner 张文芳
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