To analyze the inpatients in general and chronic complications in type 2 diabetes related situation，summarizes the characteristics of the disease，clinical guidance，comprehensive intervention， treatment of the chronic complications.Methods：For diabetes division between January 2003 and October 2003 hospitalized patients with type 2 diabetes of 685 cases were retrospectively analyzed.Results：Have a family history of diabetes was 36.2%，the female has a history of macrosomia 4.09%，hyperlipidemia 56.79%，52.12% of hypertension，coronary heart disease by 43.65%，13.14%，cerebral infarction is closely relative to insulin resistance body mass index (bmi) and blood lipids.Conclusion：Hospital type 2 diabetes complication is more，there is insulin resistance.The treatment of diabetes，should be combination of hypoglycemic，antihypertensive，lipid；Obese people，often there is insulin resistance，combined with insulin sensitization agent when necessary， the prevention and treatment of complications.