Composition comprising the extract of Taraxaci Herba for preventing or treating stress or depressive disorder

The present invention relates to a novel use of the extract pogongyoung, the invention provides a composition for preventing or treating depression, including pogongyoung extract as an active ingredient. Pogongyoung extract is a very low safe functional material side effects such as the derived from a natural product phytotoxicity, a pharmaceutical composition, a functional food composition or a feed additive for the prevention, delay, improvement or treatment of depression according to the invention is used as an active ingredient can.