Late stage of diabetes mainly refers to the long course of disease or serious complications.

If the chronic complications of diabetes are serious, such as poor nerve function, blindness due to fundus bleeding, and renal failure, insulin treatment is required.

In addition, patients with diabetes must be aware that there are many types of insulin, which can be divided into super short-term effect, short effect, medium effect, long-term effect and premixed insulin according to the length of insulin aging. The action time and injection time are different.