Islet transplants have the potential to cure diabetes, but diabetics also need pre-diabetes management, weight loss, intensive glucose reduction, and metabolic surgery. Islet transplantation refers to the transplantation of islet B cells into the patient’s body. Patients undergoing islet B cell transplantation can help control blood glucose levels and potentially cure diabetes. However, patients who undergo islet B-cell transplantation may experience rejection or loss of islet function, and patients may also need to be treated with insulin. It is recommended that diabetic patients control their daily calorie intake, and they also need to do appropriate physical exercise. Good weight management and scientific weight reduction. In addition, patients need to monitor their blood glucose levels every day and do intensive hypoglycemic therapy. Metabolic surgery can also be performed to influence food intake, digestion and absorption to achieve weight loss and improve the efficacy of metabolic abnormalities. If a patient is found to have diabetes, it is recommended that the patient should seek medical treatment in time, and the doctor will treat the patient’s condition.