Abstract:
Provided in the present invention is a pharmaceutical composition which contains a chestnut shell water extract or a chestnut shell fermented extract manufactured for preventing or treating an allergic skin disease. The allergic skin disease referred to in the pharmaceutical composition is characterized as contact dermatitis or atopic dermatitis, and the present invention relates to a health functional food composition for eliminating an allergy, which contains a chestnut shell water extract or a chestnut shell fermented extract.