A composition comprising the extract of melia toosendan sied. et zucc. as an active ingredient for preventing and treating oxidative stress-induced diseases and inflammatory disease

PURPOSE: A composition containing Melia toosendan Sied. et Zucc. extract is provided to use in preventing and treating inflammatory diseases. CONSTITUTION: A pharmaceutical composition for diseases by oxidative stress and inflammatory diseases contains Melia toosendan Sied. et Zucc. extract as an active ingredient. The Melia toosendan Sied. et Zucc. extract is crude extract, polar solvent soluble extract or non-polar solvent soluble extract. The crude extract of Melia toosendan Sied. et Zucc. is obtained using water, methanol, ethanol, butanol, or their mixture solvent. The polar solvent soluble extract is obtained using water, methanol, butanol or their mixture solvent. The non-polar solvent soluble extract is hexane, chloroform, dichloromethane or ethylacetate.