The invention relates to a device for acquiring personal health information and a method therefor, the device: easily and periodically acquiring, anytime and anywhere or without regard to place and time, information on ambient temperature/humidity and health information of an individual, such as the state of skin (including hair), a nose, ears, and a mouth associated with an ENT clinic, the teeth associated with a dental clinic, skin moisture, and body temperature, through image information having multiple functions and a multifunctional health care sensor; enabling the acquired health information to be accumulated over in a personal terminal or computer by analyzing, storing, and making the same into data, and continuously managing the periodically accumulated personal health information such that the personal health information can be used as critical information by which a disease cause and the like can be fundamentally understood during an incidence of disease in the future.