High blood glucose 2 hours after meal can use α-glucosidase inhibitors, insulin secretagogues, biguanide glucose-lowering drugs, etc., all of which are effective in lowering postprandial blood glucose. 1. α-glucosidase inhibitors: by inhibiting α-glucosidase, it can slow down the absorption of carbohydrates, and then play the role of lowering postprandial blood glucose, this kind of drugs are acarbose, voglibose and so on. 2. Promote insulin secretion agent: can stimulate pancreatic islet B cell secretion of insulin, and then play a role in reducing postprandial blood glucose, this kind of drugs have glibenclamide, glipizide, gliclazide, reglanatide and so on. 3. Biguanide hypoglycemic drugs: can inhibit the synthesis of glucose in the liver, increase the uptake of glucose, to achieve the purpose of lowering blood glucose, this kind of drug has metformin. In addition, rapid-acting insulin can also play a role in controlling postprandial blood glucose. Patients who need to lower their blood glucose two hours after meal can go to regular hospitals and use medication under doctor’s guidance.