Can normal pancreatic islet function regulate blood sugar?
Under normal circumstances, normal islet function can regulate blood sugar levels. The detailed explanation is as follows:

The islets regulate blood glucose levels within a relatively stable range by secreting two hormones: insulin and glucagon. Beta cells in the islets are responsible for secreting insulin, a hormone that lowers blood glucose levels. Insulin promotes the uptake of glucose by tissue cells and its conversion into glycogen for storage, while simultaneously inhibiting glycogen breakdown and gluconeogenesis, thereby reducing blood glucose levels. Additionally, when islet function is normal, it can adjust the secretion of insulin and glucagon promptly in response to changes in blood glucose. Normal islet function indicates that insulin secretion and regulatory capacity are in good condition, which helps prevent the onset of diabetes.
To better control blood glucose levels, it is recommended to regularly monitor blood sugar. It is also important to limit carbohydrate intake, increase dietary fiber consumption, and avoid foods high in sugar, fat, and calories in order to further maintain islet function and stabilize blood glucose levels.