Obesity is a serious,social,and public health challenge that is associated with lifestyle factors such as high-fat diets and decreased exercise,and is considered one of the most intractable health problems.Epidemiological studies have identified a significant positive correlation between dietary fat intake and the incidence of obesity.The effects of obesity are not limited to being overweight,but are also associated with increased risk for many chronic diseases,such as diabetes mellitus,Hypedipodemia,cancer,hypertension,and stroke.This study is to investigate the influence of Oak mushroom (Lentinus edodes) noodles,made from unmarketable browned oak mushroom,on the lipid metabolism and abtioxidant system in rats fed a high-cholesterol diet.Three groups of rats were given a diet containing 1 g cholesterol/kg for 7 weeks.