Once diabetes is diagnosed, you should go to the hospital for regular treatment, and go to the best local hospital to see the endocrinology department. Using drugs to reduce blood sugar requires taking drugs according to the comprehensive situation, including age, weight, diet and islet cells, and making a treatment plan. However, at the age of 76, blood sugar should not be controlled too low. Diabetes mellitus, which is generally discovered in old age, is relatively easy to control, and it is necessary to be cautious when using drugs because of age. Pay attention to proper control in diet, because if you are over 7 years old, you will definitely not be able to change your eating habits suddenly. The main thing is to do three meals regularly and quantitatively, and it is not appropriate to eat casually. Fruits can be eaten in small amounts, not inedible.