The treatment of diabetes covers many aspects, the classic is the five carriage theory, as follows: 1. diet therapy, diet therapy is the basis of all treatment, no matter what treatment method is taken, diet is very critical, and needs to be strictly observed every day. 2. exercise, appropriate exercise is very necessary to improve the patient’s insulin resistance. 3. self-monitoring of blood glucose, no matter what treatment method is taken by diabetic patients, blood glucose monitoring is very necessary. 4. The most important thing is that the patient should have a good understanding of the disease from the perspective of drugs, diet and exercise, which will help to guide their treatment and life control. The most crucial thing is medication. There are seven major types of oral hypoglycemic drugs in clinical practice, and non-oral hypoglycemic drugs are mainly insulin and GLP-1 receptor agonists.