First, normal blood sugar levels.
1, normal fasting blood glucose
①: Generally, fasting blood glucose is 3.9 ~ 6.1mmol/L (70 ~110 mg/dl) and plasma glucose is 3.9 ~ 6.9 mmol/L (70 ~125mg/dl).
②: Fasting blood glucose ≥6.7 mmol/L( 1.20mg/dl) and plasma glucose ≥7.8 mmol/L( 1.40mg/dl). Repeated measurements can diagnose diabetes.
③ When the fasting blood glucose is above 5.6 mmol/L (100 mg/dl) and the plasma glucose is above 6.4 mmol/L (115 mg/dl), a glucose tolerance test should be done.
④ When fasting blood glucose exceeds11.1mmol/L (200 mg/dl), it means that insulin secretion is little or lacking. Therefore, when fasting blood glucose is significantly increased, diabetes can be diagnosed without other tests.
2. Normal postprandial blood sugar
65438+ 0 hour after meal: blood sugar is 6.7-9.4 mmol/L. The maximum is11.1mmol/L (200 mg/dl).
2 hours after meal: blood sugar ≤ 7.8 mmol/L.
3 hours after meal: it returned to normal after 3 hours, and urine sugar was negative every time [2]
3. Normal blood sugar of pregnant women
① The fasting of pregnant women should not exceed 5.1mmol/L..
② Post-meal 1 hour: the blood sugar value after a meal is generally 1 hour to detect the diabetes of pregnant women. Authoritative data show that the normal level of blood sugar is that 1 hour after meals should not exceed10.0 mmol/l;
③ 2 hours after a meal for pregnant women: Generally speaking, the normal postprandial blood glucose value should not exceed11.1mmol/L, while the normal postprandial blood glucose value of pregnant women should not exceed 8.5 mmol/L. ..
I hope it helps you!