*5.3.1 Insulin*

One of the most efficient methods of preventing diabetes problems is to maintain normoglycemia with enough meals and/or antidiabetic drugs. A reported 30.3% improvement in diabetic foot ulcer healing was seen after receiving insulin intravenously. A physiological glucose-lowering agent is known as insulin. Recently, there has been concern over the use of cutaneous insulin administration as a healing agent in diabetic foot ulcer [32, 33].
