Glucose lovers who apply insulin clinically need to know the time of blood glucose measurement and the principles of adjustment! 1.Glucose users applying basal insulin should monitor their fasting blood glucose, and then adjust the insulin dose before bedtime according to the fasting blood glucose. 2. Sugar users who apply premixed insulin should monitor their fasting and pre-dinner blood glucose, and then adjust their pre-dinner insulin dose according to their fasting blood glucose, and adjust their pre-breakfast insulin dose according to their pre-dinner blood glucose. You can also check the postprandial blood glucose and decide the insulin application of 30 or 50 according to the postprandial blood glucose. 3. In the beginning of treatment, sugar lovers who apply insulin intensive therapy, including multiple insulin injections or insulin pump therapy, should monitor their blood sugar five to seven times a day, including fasting, before and after three meals, before bedtime, and even from 1 to 3 am. The specific time of blood glucose monitoring: 4 times a day: before three meals, before bedtime 7 times a day: before three meals, 2 hours after three meals, before bedtime, and one time in the second half of the night if necessary. If hypoglycemia occurs, take immediate measures (drink appropriate amount of sugar water, etc.) and pay attention to timely adjustment of insulin dose. When hypertension occurs, take measures (injecting the right amount of insulin, etc.), and monitor it 1.5 hours later when the body becomes unwell.