口服降糖药分为磺脲类及双胍类。磺脲类包括优降糖、甲磺丁脲、糖肾平、氯磺丙脲及达美康、美吡哒、克糖利等。双胍类包括降糖灵、降糖片。磺脲类药物的作用机制是:①刺激胰岛β细胞分泌胰岛素;②抑制肝糖原生成,减少肝糖输出; Oral hypoglycemic agents are divided into sulfonylureas and biguanides. Sulphonylureas include glibenclamide, metobuteride, mesanglin, chlorpropamide and Deltameconazole, the United States Pyrida, grams of sugar and so on. Biguanides include hypoglycemic, hypoglycemic tablets. Sulfonylureas mechanism of action are: ① stimulate pancreatic β-cell insulin secretion; ② inhibit glycogen formation and reduce glycogen output;