What department should I check my blood sugar in?

Blood sugar belongs to metabolic diseases, so check blood sugar should be linked to endocrine metabolism. Normal fasting venous blood glucose range is 3.9-6.0, 6.0-7.0 between the fasting blood glucose is also called pre-diabetes, fasting venous blood glucose ≥7.0 combined with obvious dry mouth, drink more water, urinate more, eat more, weight loss symptoms can be diagnosed as diabetes. Normal venous blood glucose