Based on the questionnaire, it is possible to derive the user's meal management items and their goals, record the performance of each meal for each meal management item, and determine whether the goal of each meal management item is achieved. A questionnaire creating unit for inputting a result of a questionnaire on a user's eating habit; A management item setting unit for selecting, as candidates, the management items to be mapped to the question item for the question item whose result exceeds the reference value; A query item extracting unit for extracting a query item to be queried by each meal diary among the management items selected as candidates, and extracting only a predetermined number of query items; A meal diary record unit for querying a query item extracted for each meal and inputting and recording a response to the query item; And a management target evaluation unit for evaluating the recorded result and resetting the management item candidates. According to the target management system as described above, the user records only the maximum number of management items within a predetermined number of times for each meal, so that it is possible to reduce the inconvenience of conventionally recording the meal history, and education on accurate improvement targets is included This allows you to maintain continuous and periodic meal monitoring.
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