Abstract: Objective: To investigate the selection of screen and therapy methods for diabetic foot in keeping limbs therapy.Methods: Sixty cases of diabetic foot were screened by Strauss classify,the A and B stage binding with pathological characters were divided into diabetic ischemia foot ulcer,diabetic neuropathy foot and diabetic foot concurrent infection and so on,the different combined therapies were used to them.Results: Eleven cases belonged to A stage were all healed.Forty-four cases were belonged to B stage,39 of them were successfully healed,3 of the pathogenetic condition were repeated and were delayed healing for 2 months,2 of pathogenetic condition delayed and couldn't be healed,for 3 months,then amputation was used in middle and superior segment of upper leg.Five belonged to C stage were all amputated.The total keeping limbs rate was 88.4%.Conclusions: Strauss classify is a simple and useful method which is fully distinct for judging the prognosis of diabetic foot.The classic therapy can get to the healing purpose,the new therapies still can't be extensively carried out in present.