Diabetic foot can be treated with symptom-specific medications, including skin and mucous membrane disinfectant, antibiotic ointment and wound-cleansing ointment, and growth factors that promote wound healing can also be used after the wound is fresh as follows: 1, disinfectant: diabetic foot can produce therapeutic effect and recovery effect through correct medication, in which skin and mucous membrane disinfectant, such as vitality iodine or iodine povine, can effectively kill bacteria around the wound and keep the wound dry. Antibiotics: mainly include erythromycin or sodium fusidic acid ointment, which has bactericidal and anti-inflammatory effects on the symptoms of diabetic foot infection, but it should be noted that the use of time should not be too long, so as not to produce drug resistance; 3, muscle-generating ointment: wound-cleansing ointment can promote the liquefaction of necrotic tissues in wounds, which is beneficial to the freshness of the wounds, or part of the traditional Chinese medicine ointment is applied to the local area, which has the effect of removing the corrosive tissue and generating the muscle. The role of the necrotic tissue can be removed, while promoting the generation of fresh granulation tissue, some burn ointment, but also to promote the generation of fresh tissue and necrotic tissue liquefaction effect. However, they need to be used under sterile conditions, so as to avoid the aggravation of local infection; 5, to promote wound healing ointment: to be diabetic wounds are fresh and stable, you can use certain drugs to promote wound healing, including growth factors, such as epidermal growth factor or fibroblast growth factor, are able to effectively accelerate the growth of wounds and promote faster wound healing.