The invention discloses a dietary nutrition health survey and evaluation system based on smart equipment, and an implementation method thereof, solving the problem that the result for data survey by the prior art is not accurate, thus causing the total dietary nutrition and the health condition of a user are inconsistent with the practical condition of the user. The dietary nutrition health surveyand evaluation system based on smart equipment includes smart equipment, a core processor, a diet evaluation module and a health habit scoring module. The implementation method includes the steps: S1, collecting the dietary nutrition and health survey data of the user; and S2, summarizing, analyzing, calculating and evaluating the dietary nutrition and health survey data of the user. For the dietary nutrition health survey and evaluation system based on smart equipment, and the implementation method thereof, an improved version of food frequency questionnaire is built into the mobile smart equipment in an APP mode, and the content of the questionnaire includes the main food types, and other details, such as the daily frequency and the amount of consumption, and the standard food quantityof each measurement has a concrete measure gauge and an image to help the user correctly select the amount of each food consumed, thereby improving the compliance of the user and the accuracy of foodinformation collection.