Type 2 diabetes is defined as the relative lack of insulin in the body or insulin resistance, resulting in high blood sugar in the body and causing diabetes, so insulin resistance exists in most type 2 diabetics. Firstly, insulin resistance can be reduced by strengthening the body through proper exercise and enhancing the body’s muscle mass. Secondly, insulin resistance can also be reduced by medications. Firstly, there are the drugs of metformin, such as metformin can reduce insulin resistance. In addition, there are insulin sensitizers, such as pioglitazone, which can also reduce insulin resistance.