60 diabetic foot ulcer in our hospital will divide into 3 groups: group A (20 diabetic foot ulcer who give Traditional treatment), group B (20 diabetic foot ulcer who give Traditional treatment and transplantation of autologous platelet rich gel)，group C (20 diabetic foot ulcer who give Traditional treatment and transplantation of autologous platelet rich gel combined with autologous bone marrow mesenchymal stem cells). The age, height, weight, blood glucose, glycosylated hemoglobin A1c（HbA1c）, lipid, blood pressure, course of disease, Wound healing rate,transcutaneous oxygen pressure,Amputation rate,Hospital stay will record respectively. And High-sensitive C-reactive protein (HsCRP) and Tumor necrosis factor-α（TNF-α） will detect as Baseline. After each group's treatment, Change from baseline of all indexes will record, one way Analysis of Variance will be analyzed the significantion among 3 groups.