Objective:Research the effects of Lentinan(LNT) on the levels of blood sugar,sugar tolerance and serum insulin of experimental rats,aiming for new methods for treating diabetes.Methods:Make animal model of diabetes by abdominal injection of alloxan(120mg/kg) to 30 Wister rats weighing 250±20g,and randomly divide them into 4 groups,respectively administer normal saline,low-dosage(100mg/kg) and high-dosage(200mg/kg)LNT, hydrochloric acid dimethyldiguanide for stomach perfusion,test for 21 days,observe and com...