Inhibitory effect of Phragmitis Rhizoma extract on electromagnetic field-induced change in central nervous system

摘要

PURPOSE: A Phragmites communis extract capable of preventing the change of the central nerves by the exposure of electromagnetic waves is provided to prevent and treat neural diseases. CONSTITUTION: A Phragmites communis extract capable of preventing the change of the central nerves by the exposure of electromagnetic waves is obtained by extracting Phragmites communis using a solvent selected from water, alcohol containing 1-6 carbons including ethanol and methanol, acetone, ethyl acetate, n-nucleic acid, diethyl ether, benzene, or their mixture.