Nutrition Education on the Metabolic Syndrome of Subjects Who Are Frequently Eating Out

Inclusion Criteria: * Shanghai urban citizens * Male or female 18 to 25 years of age; * Frequently eat out(eat out 3 or more times per week); * Clinical diagnosis of Metabolic Syndrome(Meet 3 or more Diagnostic criteria); A. Abdominal obesity: waist circumference\>90cm ( M ), and\>85cm( F ); B. Dyslipidemia:triglyceride≥1.7mmol/L; C. HDL-C \< 1.04mmol/L; D. hypertension: blood pressure≥ 130/85mm Hg ( or have been diagnosed hypertension); E. Hyperglycemia : FPG≥6.1mmol/L and ( or ) 2-hour postprandial blood glucose≥7.8mmol/L and ( or ) have been diagnosed with diabetes; * Signed written informed consent ; * Can attend lectures. Exclusion Criteria: * Pregnant woman; * Temporary resident population; * Participating in another clinical trial 6 months before randomization.