Abstract Introduction Materials and Methods Materials Preparation of cheonggukjang and red ginseng-cheonggudjang Animals, expreimental groups, and induction of diabetes Preparation of samples Measurement of the biochemical parameters Histological evaluation Statistical analysis Results and Discussion Weigh gain, feed and water intakes, FER, and urine and feces amounts Levels of blood sugar adn serum insulin Level of serum lipids Level of hepatic lipids Organ weight Levels of heptic GSH and LPO, and activities of XOD and GST References