Efficacy of a Health Empowerment Theory Based Health Information Literacy Promotion Intervention in Individuals With Metabolic Syndrome

Inclusion Criteria: * Age ≥ 18 years old and ≤ 75 years old;； * Patients diagnosed with metabolic syndrome (meeting ≥3 criteria): * Waist circumference ≥ 90 cm (men) / ≥ 85 cm (women) * Fasting glucose ≥ 6.1 mmol/L or OGTT 2h-glucose ≥ 7.8 mmol/L and/or diabetes treatment * Blood pressure ≥ 130/85 mmHg and/or hypertension treatment * Fasting triglycerides (TG) ≥ 1.70 mmol/L * Fasting HDL-C \< 1.04 mmol/L； * Aware of the condition, have basic reading and language communication skills, and voluntarily participate in this study Exclusion Criteria: * Patients with severe liver and kidney dysfunction, cancer, severe cardiovascular and cerebrovascular diseases, gout, etc., which seriously endanger life, have abnormal nutritional status and require special diet; * Pregnant patients； * Patients with a history of mental illness and cognitive impairment； * Those currently participating in other research projects.