The invention relates to the technical field of
nutrition state evaluation, in particular to an
evaluation system and method for a
nutrition state, and the method comprises the steps: obtaining the basic information and
health data of a patient, and matching a suitable
nutrition screening scale; a nutrition
screening result is generated through
weighted score calculation; performing diet review survey for preset continuous time on the patient with the nutrition risk, calculating
nutrient intake level, and generating diet survey data; collecting a
biochemical detection result and body measurement data of the patient, combining dietary survey data and basic information, performing comprehensive evaluation through a multi-dimensional evaluation scale, and generating a nutrition
evaluation result; the
basal metabolic rate is calculated, the nutrition proportion is optimized through a
linear programming algorithm, and a nutrition prescription is formulated; integrating the nutrition
screening result, the dietary survey data, the body measurement data, the
biochemical detection result, the nutrition
evaluation result and the nutrition prescription to generate a nutrition evaluation report. According to the invention, individualized and refined nutrition intervention is realized.