At the insulin and the antibiotics apply before, the Tong disease of diabetes' ising sour to be poisoned to be poisoned and infect be diabetic main death reason.Apply from 1921 insulin in clinical up to now already 80 years, the diabetes is collapsed and fainted and infect with the result that of the death sharply reduces, significant prolonged the life span of the diabetic.At the same time, the main factor that is after the diabetes of artery harden and capillaries pathological changes foundation ascend output chronic complications have become an or so diabetic to prepare, because of the diabetes chronic complications with the result that destroy a death-dealing sufferer to increase gradually.Among them the heart attack(mainly is to lack a guts heart attack) of the heart attack of diabetes, the cerebral disease, kidney disease are a diabetic main death reason.In the United States according to the covariance(1966-1968) of joslin clinic, the heart attack death of the glycouria cause of disease have 54.6%, cerebral disease death have 10%, kidney disease death have 8%, include other blood vessel damage the death totally has 74.2%.1971-1980 years in Japan 9737 diabetes die inquisition, cerebral obstacle death have 16.4%, the kidney disease of the diabetes death have 12.8%, lack the guts heart attack death to have 12.3%, other blood vessel damage the death totally have 41.5%.Although the our country doesn't have the national covariance of the cause of death of diabetes, according to concord hospital in Peking 1953-1977 years 174 die diabetic covariance, die in a cardiovascular disease 40, have 23%, die in kidney function to crock up 17 and have 9.8%, die in a cerebral disease 41, have 23.6%.