The use of oral hypoglycemic drugs and insulin injections can lower blood sugar. Oral hypoglycemic drugs are: 1, the first choice is metformin extended-release tablets, you can take 1-4 tablets at a time, once a day. 2, you can choose acarbose to reduce blood sugar after three meals, usually 1-2 tablets at a time, 3 times a day, you can also choose long-acting hypoglycemic drugs, sulfonylurea, such as gliclazide, glipizide, gliquidone. 4, choose DPP-4 and GLP-1 and other new hypoglycemic drugs . If oral hypoglycemic drugs to lower blood sugar is not satisfactory, you can switch to insulin injections to lower blood sugar, are able to achieve the standard of lowering blood sugar.