Cough medicine and preparation method thereof
The technology of antitussive medicine and Pinellia fragrans is applied in the field of antitussive medicine composition and preparation thereof, which can solve the problems of delayed recovery of patients, dry mouth and constipation of patients, etc., and achieve the effects of improvement of physical signs and remarkable effect.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0036] Put 3.6kg perilla leaves, 2.1kg Fangfeng, 5.4kg Houttuynia cordata, 3.6kg forsythia, and 1.8kg bitter almonds into the volatile oil extractor to extract the volatile oil contained therein; Ephedra, 5.0kg Scutellaria baicalensis, 2.9kg Platycodon grandiflorum, 2.5kg Pinellia chinensis, 2.1kg aster, 1.1kg poppy shell, 1.8kg licorice mixed with 60% ethanol aqueous solution for 2 reflux extractions, the amount of each ethanol aqueous solution It is 175kg, and the extraction time is 2 hours each time; the extracted solution is left to stand for 48 hours, and the supernatant is concentrated under reduced pressure to obtain an extract, which is prepared as a product.
Embodiment 2
[0038] Put 1.5kg perilla leaves, 1.1kg Fangfeng, 2.2kg Houttuynia cordata, 2.4kg forsythia, 1.5kg bitter almonds into the volatile oil extractor and use steam to extract the volatile oil contained therein; Ephedra, 2.0kg Scutellaria baicalensis, 1.3kg Platycodon grandiflorum, 0.9kg Pinellia chinensis, 1.1kg aster, 0.7kg poppy shell, 1.1kg licorice mixed with 70% ethanol aqueous solution for 3 times of reflux extraction, each time the amount of ethanol aqueous solution It is 118.4kg, and the extraction time is 3 hours each time; the extracted solution is allowed to stand for 72 hours, and the supernatant is concentrated under reduced pressure to obtain an extract, which is prepared as a product.
Embodiment 3
[0040] Put 1.2kg perilla leaves, 1.2kg Fangfeng, 2.0kg Houttuynia cordata, 2.0kg forsythia, 1.2kg bitter almonds into the volatile oil extractor and use water vapor to extract the volatile oil contained in it; Ephedra, 2.0kg Scutellaria baicalensis, 1.2kg platycodon, 0.8kg Pinellia chinensis, 0.8kg aster, 0.8kg poppy shell, and 1.2kg licorice are mixed with 90% ethanol aqueous solution for 4 times of reflux extraction, each time the amount of ethanol aqueous solution It is 156.1kg, and the extraction time is 2 hours each time; the extracted solution is left to stand for 72 hours, and the supernatant is concentrated under reduced pressure to obtain an extract, which is prepared as a 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