Figure 1 showed that most of the nurses (75.2%) had a good attitude score. Only a few nurses (3.7%) had a poor attitude score, and 21.1% had a satisfactory score. In addition, Table 2 showed 78.4% of participants considered that the insulin injection technique is important for blood glucose control, 30.7% and 39.9% of participants believed that they could inject insulin in an appropriate manner and were very confident in guiding patients with diabetes to inject insulin correctly, respectively. The gene discussed is INS; the disease is diabetes mellitus.