When it comes to diabetes many people just talk about it. To look at diabetes correctly, diabetes is not terrible, but mainly the complications of diabetes. If patients can find diabetes early, actively control diabetes, the blood sugar control in the ideal range, the emergence of complications will be delayed or even 10 or 15 years later, the complications may appear, the prognosis is very good. If the patient’s blood glucose is not well controlled, discovered late, and complications appear, and also untreated diabetes has a very high death and mortality rate. The risk of sudden death is also very high if there is an acute infection, acute hyperglycemia or hypoglycemia situation. The specific survival period has how much, combined with the above mentioned variability is also relatively large.