There is no exact value for how much blood sugar can be lowered by one tablet of Acarbose due to the different specifications of the drug and the specific situation of each patient (including the situation of glycemic control and the adaptability and tolerance of Acarbose). Acarbose is a hypoglycemic drug, mainly used in conjunction with dietary control for the treatment of diabetes mellitus, which can lower postprandial blood sugar. Its specifications have 50mg, 100mg two kinds of drugs, each patient’s adaptability, tolerance is different, so a piece of how much blood sugar can be lowered does not have the exact value, the general acarbose can reduce glycated hemoglobin 0.5%-0.8% or so, with a mild to moderate hypoglycemic effect. Adverse effects of acarbose include gastrointestinal flatulence, hyperactive bowel sounds, diarrhea, etc. Therefore, it is contraindicated in patients with chronic gastrointestinal dysfunction who have obvious digestive and absorption disorders. In addition, it is prohibited for those who are allergic to acarbose and/or inactive ingredients and those with severe renal impairment. This product is a prescription drug, and its specific use should be carried out in strict accordance with the doctor’s instructions. Diabetic patients should combine with their own conditions, under the guidance of a doctor to apply acarbose reasonably, while monitoring the changes in blood glucose, under the guidance of the doctor to adjust the dose of the drug.