He had symptoms of dry mouth, polydipsia, polyuria, and polyphagia without precipitating factor. He didn't pay much attention until 1 month later, above symptoms were still existing and deteriorated.

He was diagnosed as type II diabetes for thirst, polydipsia, high glucose for over 3 months. Because of the chief complaint of thirst, polydipsia and decreased weight remarkably without obvious incentive, he went to consult the local doctor and found out his intravenous fasting glucose 15.6mmol/L, glycosylated hemoglobin 10.6%, combined with his relevant symptoms, his disease was diagnosed as type II diabetes in November, 2011.

Mr. Cao is a 36 years old Chinese patient suffering from type II diabetes. He was admitted to our hospital for the chief complaint of dry mouth, polydipsia, polyuria, marasmus for over 3 years, finding out high blood glucose for 1 month on October 13th, 2010.

Ms. Liu is a 37 years old Chinese patient suffering from type I diabetes. When she was 22 years old, she underwent thirsty, polydipsia, polyuria, super appetite, weight decreased gradually, then consulted in local hospital and found out her fasting blood glucose value was 17.0mmol/L, the pancreas function problem was found out, which was diagnosed as type I diabetes.

Patient Jo, male, is 36 years old. Due to chief complaint of “dry mouth, polydipsia, polyuria, weight loss for more than 3 years and high blood sugar was discovered for a month”, he came to our department for treatment on October 13, 2010.