Background and Objective: Diabetic peripheral neuropathy(DPN) is one of the major factors of chronic complication and mutilation caused by diabetes mellitus. Finding effective medicines for diabetes mellitus is a focus of modern researches.

• 背景和目的：糖尿病周围神经病变(diabetic peripheral neuropathy，DPN)是糖尿病(diabetes mellitus，DM)常见的慢性并发症和致残的主要因素之一。