This study was to report the effect of oriental medical treatment and dietetic therapy on metabolic syndrome. Method We treated three cases of metabolic syndrome patients with herbal medicine, electro acupuncture, cupping a boil, dietetic therapy, aerobic exercise were done during the treatment period. Result After treatment the diagnostic index(waist circumference, triglycerides, HDL cholesterol, blood pressure, fasting glucose) was improved. Conclusion The patient with Metabolic syndrome was improved using oriental medical treatment and dietetic therapy.