An electronic scale for recording health administration data comprises: a micro controller, a food database module, a weight sensing device, an identification module, the food database module, and the user database module. The micro controller has at least an embedded application for processing data input, output, analysis, and calculation. The food database module is provided for storing detailed food data item. The weight sensing device comprises a weight platform for receiving the food for weight measuring and sensing the food weight. The identification module is provided for identifying the data in an identification tag of the food for weight measuring. The data identified by the identification module is used to map to the corresponding food and the associated data in the food database module for performing analysis and calculation in the micro controller. The nutrition information such as nutrition components, calories of the food for measuring is displayed on a screen so as to provide recommendation intake quantity and warnings to user, and stores the recorded data of user diet in a user database module.