In terms of caring for diabetic foot wounds, medical treatment, surgical intervention, or debridement is of course necessary. Regarding foot care, it's important to examine the condition of the wound. The primary principle is first, in dietary care, to ensure a high protein diet under the allowance of liver and kidney functions, and then a low-fat diet. It's important to include high-quality protein, which is beneficial for wound healing. Locally, the wound area must be kept clean and dry. It is crucial to maintain a concept of sterility, avoiding actions like breathing over the wound with the mouth or touching the wound area with hands. The wound should be cleaned or locally disinfected regularly every day. Additionally, foot wounds in diabetics should slightly elevate the feet to facilitate blood return. Moreover, regular observations of changes in the wound should be made and communicated timely to the doctors at the hospital.