The best time to take metformin varies with different dosage forms. Metformin enteric-coated tablets are usually taken 20-30 minutes before meals, 2-3 times a day, depending on the patient’s blood sugar level. Metformin enteric tablets lower blood sugar by improving insulin sensitivity and glucose utilization by peripheral tissues. Metformin Enteric Tablets consume sugar mainly through peripheral tissues and then release it after reaching the intestine, where it is absorbed in the small intestine. Therefore, compared with ordinary metformin tablets, it is less irritating to the gastrointestinal tract and generally does not cause gastrointestinal reactions, and can be taken before meals. In addition, taking enteric tablets before eating will help enteric tablets digest better and bring out the effect of enteric tablets. If metformin enteric tablets are taken 2 times a day, it is recommended to take them before breakfast and dinner. In addition, patients with high blood sugar need to take metformin orally, but also should pay attention to avoid eating foods with high sugar content, to go to bed early and wake up early, to ensure a good rest and rest time, more physical exercise, in order to promote blood sugar to maintain stability.