Antiviral Traditional Chinese Medicine composition and preparation method and use i'hereof
OwnerHongzhang Jiainventor
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Abstract
An antiviral traditional Chinese medicine composition, a preparation method therefor and a pharmaceutical application thereof. The composition uses Herba Taraxaci, Radix Stemonae, Pseudobulbus Cremastrae Seu Pleiones, Radix Puerariae, Rhizoma Atractylodis Macrocephalae, and Radix Cynanchi Atrati as main active pharmaceutical ingredients, may also optionally and additionally use Cortex Lycii Radicis and Cortex Mori as active pharmaceutical ingredients, and is prepared into a pharmaceutically acceptable dosage form according to needs. The medicine composition is effective against influenza A virus, H1N1, H7N7 and H9N2 viruses, Zika virus, dengue virus I, dengue virus II, and Chikungunya virus.
Claims12
A method for preparing an antiviral herbal medicine composition, comprising:
- 1) extracting Herba Taraxaci, Radix Stemonae and Radix Cynanchi Atrati by alcohol to give an alcohol extract;
- 2) combining the residues obtained during the preparation of the alcohol extract of step 1) with Radix Puerariae, Rhizoma Atractylodis Macrocephalae, and Pseudobulbus Cremastrae Seu Pleiones, extracting the mixture thus obtained by water, concentrating the extract liquid, causing precipitation in the concentrated extract liquid by adding an alcohol, and collecting the supernatant as a water extract;
- and
- 3) combining the alcohol extract obtained in step 1) and the water extract obtained in step 2) to obtain the antiviral herbal medicine composition after optional post processing;
- wherein the amount of each of the raw material is as follows:
- Herba Taraxaci 30-70 parts by weight, Radix Stemonae 20-40 parts by weight, Pseudobulbus Cremastrae Seu Pleiones 20-40 parts by weight, Radix Cynanchi Atrati 20-50 parts by weight, Radix Puerariae 20-50 parts by weight, and Rhizoma Atractylodis Macrocephalae 20-60 parts by weight.
An antiviral herbal medicine composition produced by a method comprising the following steps:
- 1) extracting Herba Taraxaci, Radix Stemonae and Radix Cynanchi Atrati by alcohol to give an alcohol extract;
- 2) combining the residues obtained during the preparation of the alcohol extract of step 1) with Radix Puerariae, Rhizoma Atractylodis Macrocephalae, and Pseudobulbus Cremastrae Seu Pleiones, extracting the mixture thus obtained by water, concentrating the extract liquid, causing precipitation in the concentrated extract liquid by adding an alcohol, and collecting the supernatant as a water extract;
- and
- 3) combining the alcohol extract obtained in step 1) and the water extract obtained in step 2) to obtain the antiviral herbal medicine composition after optional post processing;
- wherein the amount of each of the raw material is as follows:
- Herba Taraxaci 30-70 parts by weight, Radix Stemonae 20-40 parts by weight, Pseudobulbus Cremastrae Seu Pleiones 20-40 parts by weight, Radix Cynanchi Atrati 20-50 parts by weight, Radix Puerariae 20-50 parts by weight, and Rhizoma Atractylodis Macrocephalae 20-60 parts by weight.
Dependencies are inferred from the claim text.