An agent for increasing the sugar-transporting capacity and an agent for preventing and/or treating diabetes, diabetic peripheral neuropathy, diabetic nephropathy, diabetic retinopathy, diabetic macroangiopathy, impaired glucose tolerance or adiposis, which contains a lactam compound or a pharmaceutically acceptable salt thereof as the active ingredient.
一种提高糖转运能力的制剂和一种预防和/或治疗糖尿病、糖尿病周围神经病变、糖尿病肾病、糖尿病视网膜病变、糖尿病大血管病变、
葡萄糖耐量受损或脂肪变性的制剂,其活性成分为内酰胺化合物或其药学上可接受的盐。