A functional health food containing Humulus japonicus extract as an active ingredient for preventing or improving metabolic disorders or for weight loss, a pharmaceutical composition containing Humulus japonicus extract as an active ingredient for preventing or treating metabolic disorders, a functional health food containing Humulus japonicus extract as an active ingredient for preventing or improving fatty liver, and a functional health food containing Humulus japonicus extract as an active ingredient for inhibiting the accumulation of visceral fat.
