Glucose tolerance generally refers to the glucose tolerance test, and you can usually eat sweets for a few days before the glucose tolerance test.
Oral glucose tolerance test is a test used to check the function of glucose metabolism, which can be used to diagnose the existence of diabetes mellitus, the amount of carbohydrates consumed should be not less than 150g per day in the three days before the test, and it is necessary to keep fasting for 8~10 hours before the test.
Therefore, patients undergoing the glucose tolerance test need to make the above dietary preparations, and can generally eat sweets for a few days before the glucose tolerance test. It is also important to note that medications that may affect the test, such as phenytoin sodium and birth control pills, need to be discontinued before the glucose tolerance test.
Patients who need to undergo a glucose tolerance test should actively cooperate with healthcare professionals and consult a specialist if they are unsure of anything.