The instructions for voglibose recommend taking it orally before a meal and eating a meal immediately after taking the drug. Voglibose taken immediately after meals may be more effective in controlling blood glucose, is suitable for improving the state of diabetes mellitus postprandial hyperglycemia, the use of the use of diarrhea, soft stools, abdominal tinnitus, abdominal pain, constipation, loss of appetite, nausea, vomiting, heartburn, stomatitis, thirst, taste abnormalities, intestinal wall cystic pneumonias, and other adverse reactions may occur. Adverse reactions such as rash, pruritus, photosensitivity, fulminant hepatitis, severe hepatic dysfunction, and jaundice may also occur, and should be discontinued and treated under medical supervision when they occur. It should be used with caution in patients taking other diabetes medications, patients with a history of abdominal surgery or intestinal obstruction, pregnant women, women in labor and nursing mothers, and is contraindicated in those who are allergic to the product. Patients who want to use voglibose are advised to go to a regular hospital, consult a professional doctor, and cooperate with the doctor to complete the relevant examinations to avoid blind treatment.