Fingertip blood glucose is 9.4 mmol/L. Venous blood glucose values cannot be determined and a venous blood glucose measurement is needed to know the exact blood glucose value. Fingertip blood glucose and venous blood glucose are collected from different sites, fingertip blood glucose is collected from capillary whole blood, while venous blood glucose is taken from venous plasma or serum glucose. Generally, venous blood glucose is used clinically to diagnose diabetes, while fingertip blood glucose is used as daily blood glucose monitoring for diabetic patients. In life, you can use fingertip blood glucose measurement to monitor the changes of blood glucose, and when abnormal blood glucose occurs, you can choose the appropriate medication to control blood glucose in a timely manner. Diabetic patients who take medication to control blood sugar is not good can consult the doctor and choose to inject insulin for treatment. Life should pay attention to monitoring changes in blood glucose, at the same time, pay more attention to diet, more exercise, in order to better control blood glucose, abnormal blood glucose patients should be timely hospital consultation.