Glucose tolerance generally refers to the glucose tolerance test, where the glucose liquid for the glucose tolerance test needs to be mixed with water.
Glucose tolerance test is mainly used for diagnosing diabetes, screening for gestational diabetes, glucose metabolism disorders and other conditions.
Glucose tolerance test requires that the daily intake of carbohydrates before the test should be not less than 150g, fasting the night before the test, maintain a fasting state of 8~10 hours, until the next morning after collecting fasting blood, 75 grams of glucose dissolved in 250~300 ml of water to take, respectively, half an hour after taking, 1 hour, 2 hours, 3 hours respectively, blood glucose test.
Therefore, the glucose liquid for glucose tolerance test needs to be mixed with water. People who need to perform glucose tolerance test should do it under the instruction of doctor.