Externally used traditional Chinese medicine composition and preparation which are capable of avoiding allergy and relieving itching, and preparation method thereof
A technology of composition and skin care composition, which is applied in the direction of medical preparations containing active ingredients, drug combinations, skin care preparations, etc., to achieve the effects of easy acceptance, strong inhibitory effect, and simple preparation method
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0049] The preparation of embodiment 1 Chinese medicine composition of the present invention
[0050] (1) Take the bulk drug according to the following ratio, pulverize it to 60 mesh, and mix well;
[0051] 65g raspberry, 35g privet fruit, 40g Haematococcus pluvialis, 50g red cardamom, 20g cherry blossom.
[0052] (2) Extract with 95% ethanol by volume, the g / mL mass volume ratio of crude drug and ethanol is 1:15, heat and stir at 70°C for 1 hour to obtain the extract;
[0053] (3) cooling the extract obtained in step (2) to room temperature, and filtering through 120 mesh to obtain the filtrate;
[0054] (4) concentrating the filtrate with rotary evaporating ethanol to a crude drug concentration of 0.5 g / mL to obtain a concentrate;
[0055] (5) Add the original amount of ethanol and 1,3-butanediol to the concentrate to mix evenly, spread a 1.2 μm filter plate in a Buchner funnel for vacuum filtration, and collect the filtrate to obtain the product.
Embodiment 2
[0056] The preparation of embodiment 2 Chinese medicine composition of the present invention
[0057] (1) Take the bulk drug according to the following ratio, pulverize it to 70 mesh, and mix it;
[0058] 40g raspberry, 20g privet fruit, 30g Haematococcus pluvialis, 45g red cardamom, 15g cherry blossom.
[0059](2) Extract with 70% ethanol by volume, the g / mL mass volume ratio of crude drug and ethanol is 1:10, heat and stir at 60°C for 1.5 hours to obtain the extract;
[0060] (3) cooling the extract obtained in step (2) to room temperature, and filtering through 100 mesh to obtain the filtrate;
[0061] (4) concentrating the filtrate to a crude drug concentration of 0.3 g / mL by rotary evaporating ethanol to obtain a concentrate;
[0062] (5) The 1,3-butanediol in the original amount of ethanol is added to the concentrate to mix evenly, spread a 1.5 μm filter plate in a Buchner funnel for vacuum filtration, and collect the filtrate to obtain the product.
Embodiment 3
[0063] The preparation of embodiment 3 Chinese medicine composition of the present invention
[0064] (1) Take the bulk drug according to the following ratio, pulverize it to 80 mesh, and mix well;
[0065] 70g raspberry, 40g privet fruit, 10g Haematococcus pluvialis, 30g red cardamom, 10g cherry blossom.
[0066] (2) extract with 60% ethanol by volume percentage, the g / mL mass-volume ratio of crude drug and ethanol is 1:20, heat and stir at 50°C for 2 hours to obtain the extract;
[0067] (3) cooling the extract obtained in step (2) to room temperature, and filtering through 80 mesh to obtain the filtrate;
[0068] (4) concentrating the filtrate with rotary evaporation ethanol to a crude drug concentration of 0.2 g / mL to obtain a concentrate;
[0069] (5) Add the original amount of ethanol and 1,3-butanediol to the concentrate to mix evenly, spread a 0.8 μm filter plate in a Buchner funnel for vacuum filtration, and collect the filtrate to obtain the product.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com