Traditional Chinese medicine for treating upper respiratory tract infection and its preparation method

A technology of upper respiratory tract and traditional Chinese medicine, applied in anti-infective drugs, medical formulas, respiratory diseases, etc., can solve problems such as no effective treatment, achieve the effect of small dosage, multi-target drug effects, and advanced preparation technology

Active Publication Date: 2004-11-03
YANGTZE RIVER PHARM GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, in Western medicine, antibiotics are used for individual bacterial infections, and drugs such as acyclovir and amantadine hydrochloride are used for individual viral infections. There is no effective treatment for infections caused by bacteria and viruses; Or indirectly, drugs that are directed at the co-infection caused by bacteria and viruses include drugs such as Qingkailing, Shuanghuanglian, Forsythia, Folium Folium and Radix Isatidis

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] Embodiment one is the preparation of Chinese medicine capsule a of the present invention:

[0049] (1) Take each component according to the following weight ratio:

[0050] Scutellaria baicalensis 800-1400g

[0051] Gardenia 300-1200g

[0052] (2) Take the crude scutellaria baicalensis according to the above weight ratio, add it to boiling water, heat reflux 2-3 times, the reflux time is 1-2 hours, the amount of solvent is 8-12 times the amount of medicinal materials, combine the extracts, concentrate, and decompress Dry, collect the dry extract, and weigh it. It is further crushed into dry extract powder and stored in a dry container.

[0053] (3) Take Gardeniae coarse granules according to the above weight ratio, add 50-70% ethanol solution of 6-8 times the amount of medicinal materials, heat reflux times are 2-3 times, reflux time is 1-2 hours, and combine the extracts , concentrated, dried under reduced pressure, collected dry extract, and weighed. It is furthe...

Embodiment 2

[0055] Embodiment two is the preparation of Chinese medicine capsule b of the present invention:

[0056] (1) Take each component according to the following weight ratio:

[0057] Scutellaria baicalensis 900-1200g

[0058] Gardenia 400-900g

[0059] (2) Weigh Scutellaria baicalensis coarse particles according to the above weight ratio, add them into boiling water, heat reflux 2-3 times, the reflux time is 1-2 hours, the amount of solvent is 8-12 times the amount of medicinal materials, the combined extracts are concentrated to a concentration of 0.5 -2g crude drug / ml liquid medicine. Use 1-2mol.L of the drug solution at 50-80°C -1 Adjust the pH of the hydrochloric acid solution to 1-3, keep it warm at 50-80°C for 30-60min, let it stand for 4-12h, filter, and take the precipitate. Add 4-8 times of water to the precipitate to fully suspend, adjust the pH to 6-8 with 20-40% NaOH, add ethanol to make the alcohol content reach 40-60%, stir well, and filter. Filtrate with 1-2mo...

Embodiment 3

[0062] Embodiment three is the preparation of Chinese medicine capsule c of the present invention:

[0063] (1) Take each component according to the following weight ratio:

[0064] Scutellaria baicalensis 1000-1200g

[0065] Gardenia 600-800g

[0066] (2) Weigh Scutellaria baicalensis coarse particles according to the above weight ratio, add them into boiling water, heat reflux 2-3 times, the reflux time is 1-2 hours, the amount of solvent is 8-12 times the amount of medicinal materials, the combined extracts are concentrated to a concentration of 0.5 -2g crude drug / ml liquid medicine. Use 1-2mol.L of the drug solution at 50-80°C -1 Adjust the pH of the hydrochloric acid solution to 1-3, keep it warm at 50-80°C for 30-60min, let it stand for 4-12h, filter, and take the precipitate. Add 4-8 times of water to the precipitate to fully suspend, adjust the pH to 6-8 with 20-40% NaOH, add ethanol to make the alcohol content reach 40-60%, stir well, and filter. Filtrate with 1-...

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PUM

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Abstract

The Chinese medicine for treating upper respiratory tract infection has the alcohol and/or water extractive of skullcap root and cape jasmine as active components and consists of skullcap root effective 80-150 weight portions, cape jasmine extractive 30-120 weight portions, stuffing 20-50 weight portions, lubricant 2-5 weight portions and moisture-proof agent 0.5-3 weight portions. It is prepared into various preparation forms. It has functions of clearing away heat and toxic matter and is used in treating upper respiratory tract infection.

Description

Technical field [0001] The invention relates to a traditional Chinese medicine for treating upper respiratory tract infection and a preparation method thereof. Background technique [0002] Modern medicine thinks, upper respiratory tract infection (cold) is jointly caused by bacterium, virus or bacterial virus, wherein the infection that virus and bacterium jointly cause accounts for about 90%. Because healthy people often carry bacteria and viruses, one person may have multiple attacks. Most adults suffer from upper respiratory tract infection (cold) about 3-4 times every year, children up to more than 6 times, and the national upper respiratory tract infection (cold) is about 1 billion person-times every year. 36% of employee absences are caused by upper respiratory tract infection (cold), and 67% of student sick leave are caused by upper respiratory tract infection (cold). According to WHO statistics, at least 2 million people die from upper respiratory tract infection ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K31/7048A61P11/00A61P31/00
Inventor 姚干周坤
Owner YANGTZE RIVER PHARM GRP CO LTD
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