糖尿病足是指糖尿病患者由于合并神经病变及各种不同程度末梢血管病变而导致下肢感染、溃疡形成和(或)深部组织的破坏。其临床特点为早期肢端麻木、疼痛、发凉和(或)有间歇性跛行、静息痛,继续发展则出现下肢远端皮肤变 Diabetic foot refers to patients with diabetes due to the merger of neuropathy and various degrees of peripheral vascular disease caused by lower limb infection, ulcer formation and (or) the destruction of deep tissue. The clinical features of early extremity numbness, pain, cold and (or) intermittent claudication, rest pain, continue to develop the lower extremity distal skin changes