High blood glucose in early pregnancy, insulin blood glucose control to normal usually still need to continue to apply, this situation can maintain stable blood glucose, to prevent high blood glucose caused by fetal development abnormalities, the specific dosage of medication is recommended to consult a doctor. High blood glucose in early pregnancy may be caused by changes in endocrine status, after regular application of insulin, blood glucose control to normal, indicating that the medication control is stable; in this case, it is usually necessary to continue to take insulin to prevent high blood glucose caused by discontinuation of the use of fetal abnormalities, such as macrosomia, intrauterine distress, developmental deformities, etc. In addition, it is necessary to pay attention to close attention during the use of medication, to prevent high blood glucose causing abnormal fetal development, and to maintain the stability of blood glucose. In addition, during the medication period, we should pay attention to closely monitor the changes of blood glucose, once the blood glucose is unstable, we need to adjust the dosage of medication in a timely manner, and the specific way of medication needs to be carried out under the guidance of clinicians.