What is the most important aspect of treatment diabetes mellitus?

The most important aspect of treating diabetes mellitus is maintaining a healthy lifestyle and controlling blood sugar levels. This includes:

- Eating a healthy diet that is low in saturated fat, cholesterol, and sugar

- Getting regular exercise

- Maintaining a healthy weight

- Taking medications as prescribed

- Monitoring blood sugar levels regularly

By following these steps, people with diabetes can help prevent complications and live healthy lives.