Simulation Study on Medicinal Food Therapy Behavior of Residents Based on System Dynamics
Objective:To explore the evolution process and results of the influencing factors of residents medicinal food therapy,and provide reference for promoting the promotion and application of medicinal food therapy.Methods:Based on the index system of 4 primary indicators and 17 secondary indicators including medicinal food therapy knowledge,belief,subjective norms and perceptual behavior control which established previously,the causal relationship between the influencing factors of residents medicinal food therapy behavior was determined to construct a system dynamics model of residents medicinal food therapy behavior,and the evolution simulation was carried out.Results:With the dynamic change of knowledge,belief,subjective norm,and perceptual behavior control of medicinal food therapy,the level of residents medicinal food therapy behavior will maintain an upward trend in 40 quarters,with a rapid increase in the early stage and a gradual slowdown in the late stage.The degree of influence is in the order of perceptual behavior control,subjective norms,knowledge of medicinal food therapy and beliefs.Conclusion:In order to effectively promote residents medicinal food therapy behavior,it is necessary to standardize the research and development and production process of medicinal food therapy and promote its large-scale application.Emphasize the innovation and development of big data,and work together in online and offline promotion.Increase the knowledge reserve of medicinal food therapy and dietotherapy,and promote safety management.