Provided are a health management assistance device, a health management assistance method, and a health management assistance terminal, whereby a user can readily experience a sense of health management. This health management assistance device includes an acquisition unit for acquiring purchased-food information of a user, an extraction unit for extracting nutritional component information of purchased food from the purchased-food information, an estimation unit for estimating a future health state of the user from the nutritional component information, and an output unit for outputting the future health state of the user.
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