PURPOSE: A superoxide dismutase, radical scavenger, and cell disorder inhibitor are provided to prevent and treat various disorders. CONSTITUTION: A superoxide dismutase contains kiwi extract as an active ingredient. The radical scavenger contains the extract as an active ingredient. A cell disorder inhibitor contains the extract as an active ingredient. The kiwi fruit is a fruit which is prepared by pruning to enhance sweetness and size of the kiwi during cultivation of kiwi. The sweetness is 3.0-7.0% and the size is 1-4cm.