Preparation method of liver-resolving decoction granules retaining volatile active ingredients
By using steam distillation and cyclodextrin inclusion technology, the problem of volatile loss of paeonol in Huaganjian granules was solved, thus achieving the stability and efficacy of Huaganjian granules and meeting the needs of modern life.
Patent Information
- Application Number
- CN202511731735.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-02-27
AI Technical Summary
Traditional decoctions for liver health have problems such as being inconvenient to carry, unstable storage, and easy loss of the active ingredient paeonol due to volatility. Existing granule preparation methods have not effectively solved the problem of volatile loss of paeonol.
Paeonol was extracted by steam distillation and then encapsulated with cyclodextrin. Combined with full-formula extraction and concentration granulation, a stable paeonol β-cyclodextrin inclusion complex was formed, ensuring the stability of paeonol during preparation and storage.
It significantly improved the content and stability of paeonol, achieving controllable quality, portability, and efficacy of Huaganjian granules, meeting the needs of modern dosage forms.