Metabolic syndrome (MS) is a complex disease with a cluster of risk factors and clinical features, which includes central or abdominal obesity, atherogenic dyslipidemia, impaired glucose regulation, hyperinsulinemia, high blood pressure, and concomitance of pro-inflammatory cytokine and insulin resistance. Glucomannan (GM) is a water-soluble dietary fiber derived from the root of Amorphophallus konjac that can improve blood sugar, blood fat concentration, and weight management, and has other health benefits.The purposes of this study are going to investigate the effects of KGM noodle (KGN) as stable food to MS and diabetic patients.