Stem cell therapy for diabetes is not currently effective and the long-term efficacy is not certain. If you want to improve the symptoms of diabetes, you should follow the doctor’s instructions to choose long-term oral medication or insulin injection. 1. Oral drugs: sulfonylureas are mainly used in newly diagnosed type 2 diabetes mellitus in non-obese patients, commonly used drugs are glipizide, gliclazide; biguanides are mainly used in the first-line treatment of type 2 diabetes mellitus, often used drugs are metformin; glitazones are mainly used in the treatment of type 2 diabetes mellitus, and accompanied by obesity, insulin antibodies, such as rosiglitazone, pioglitazone, obvious patients. 2. Insulin injection: subcutaneous injection of insulin is currently an important and effective means of controlling high blood sugar, applicable to a variety of acute and chronic complications caused by severe diabetes mellitus, special types of diabetes mellitus and so on. At present, the treatment of diabetes is mainly through medication to control the blood sugar level. In addition to choosing oral medication or insulin injection for treatment, you should also pay attention to dietary regulation, eat small meals and balanced diets daily. When blood glucose is abnormal, you should consult a doctor in time and take active treatment, so as not to miss your condition.