Abstract:
PURPOSE: A composition containing Schisandra chinensis Baill. extract and compound isolated from the extract is provided to relax smooth muscle in concentrate-dependent. CONSTITUTION: A pharmaceutical composition for preventing and treating erectile contains crud extract which is prepared by solubilizing Schisandra chinensis Baill. in a mixture solvent of water and ethanol; a non-polar solvent soluble extract of Schisandra chinensis Baill.; schisandrol A, or schisandrol B as an active ingredient.