High blood sugar once taking medication does not necessarily need to take medication for life, it is recommended that the treatment under the guidance of a doctor. Diabetes is related to genetics and the environment, is characterized by elevated blood glucose as a chronic disease, part of the type 2 diabetes and obesity is obviously related to the study found that intensive lifestyle interventions, metabolic surgery, hypoglycemic drugs can be induced in obese patients with type 2 diabetes in remission, so that the patient in the long term free from the use of hypoglycemic drugs. Patients with high blood glucose need active glucose-lowering treatment to control risk factors, such as obesity, high blood fat, etc. If the damage to pancreatic islet function is not serious, pancreatic islet function can be restored to a certain extent after active treatment, such as serious damage to pancreatic islet function, it is necessary to take medication for life. Patients with high blood sugar are recommended to be treated under the guidance of a doctor.