There is no such thing as which one is better, voglibose or acarbose, patients should use the medication according to their personal situation and follow the doctor’s instructions. Voglibose is a hypoglycemic drug, used to improve diabetes high blood sugar after meals, suitable for those who receive diet therapy, exercise therapy, without obvious effect. Acarbose is also a hypoglycemic agent used with dietary control to treat diabetes or to lower postprandial blood glucose in people with impaired glucose tolerance. It is not possible to compare which is better, voglibose or acarbose, and the medication should be used according to individual circumstances. It should be noted that some patients may experience adverse reactions such as hypoglycemia, abdominal distension, and diarrhea while taking voglibose; it is contraindicated in patients with severe ketosis, diabetic coma or precoma, and those who are allergic to the product. Acarbose can cause adverse reactions such as flatulence and bowel sounds in patients; it is contraindicated in those who are allergic to Acarbose and/or the inactive ingredient. For diabetic patients, the drug should be used under medical supervision. In case of discomfort, seek medical attention.