Abstract:Objective To detect the information of gastric emptying and infection of Helicobacter pylori for 30-weeks diabetic rats.Methods To establish 30 weeks diabetic rat model with Streptozotocin(STZ),then phenolsulfophthalein test was used for gastric emptying and infection of Helicobacter pylori was detected.Results The test showed that anormal gastric emptying existed in the 30-weeks diabetic rats.The Chinese medicine "Tangweikang" group improved compared with diabetic model group,Helicobacter pylori was negative.Conclusions In 30-weeks diabetic rats exists anormal gastric emptying without infection of Helicobacter pylori.