EXTRACTION FRACTION CONTAINING POLYMER CONDENSATION TANNIN OBTAINED FROM EPHEDRA EXTRACT OR EPHEDRINE ALKALOIDS-FREE EPHEDRA HERB EXTRACT, AND METHOD OF PRODUCING THE SAME AND USE THEREOF

摘要

To provide a pharmaceutical that has an anticancer action and anti-metastasis action through a c-Met kinase inhibitory action, a pain inhibitory action, and an anti-influenza virus action, and eliminates side effects of ephedrine alkaloid.SOLUTION: The present invention provides an extraction fraction containing a polymer condensation tannin with a weight average molecular weight of 45,000 or more derived from Ephedra extract or Ephedrine alkaloids-free Ephedra herb extract (EFE), and a pharmaceutical composition containing the polymer condensation tannin with a weight average molecular weight of 45,000 or more by 30% or more.SELECTED DRAWING: None