Type 2 diabetes, formerly known as adult-onset diabetes, mostly occurs after the age of 35 to 40, accounting for more than 90% of diabetes patients. The ability to produce insulin in the body of type 2 diabetes mellitus is not completely lost, and some patients even produce too much insulin in the body, but the effect of insulin is poor, so the insulin in the body of patients is one kind of relative lack, and some oral drugs can stimulate insulin secretion in the body. However, some patients still need to Use insulin in later stages.