Extractive of Chinese traditional medicine prepared from epimedium and drynaria, and method for producing preparation

Abstract

A Chinese medicine for treating primary osteoporosis and climacteric syndrome is prepared from epimedium and fortune's drynaria rhizome through extracting in alcohol solution, macroreticular resin separation or extracting by ethyl acetate, and refining.

Description

[0001] The present invention relates to the preparation method of the extract from Epimedium and Rhizoma Drynaria and the preparation thereof, wherein the extracts from Epimedium and Drynaria are prepared by separate extraction or combined extraction. A mixed drug for treating osteoporosis obtained by extracting water-containing alcohol or ethyl acetate, the purpose of which is to provide a drug with high content of active ingredients, low toxicity, small dosage and convenient use, which is used for osteoporosis and menopausal syndrome product. [0002] The medicine of the invention consists of epimedium and drynaria total flavonoids as main effective parts. The extract mainly contains the total flavonoids extracted from the above two Chinese herbal medicines, and its content is between 50% and 95%. Background of the invention [0003] Osteoporosis is a systemic skeletal disease characterized by decreased bone mass and degeneration of bone microstructure, resulting in increas...

AI Technical Summary

Problems solved by technology

At present, there is no preparation composed of two traditional Chinese medicines, which is effective in treating osteoporosis, so this medicine was invented.