Foot debridement surgery to form a hard lump after softening the infection, to target the use of antibiotics for anti-infection treatment, if there is pus cavity formation should be actively surgical incision and drainage. Foot debridement surgery to form a hard lump after softening the infection, to actively use broad-spectrum antibiotics such as penicillin, amoxicillin, etc. to control the infection, and at the same time, can do the bacterial culture of the secretion, and then targeted use of sensitive antibiotic treatment. If there is local pus cavity formation, to choose to carry out incision and drainage, after the operation should be changed regularly, to keep the drainage smooth, the wound dry, if the granulation tissue is fresh, can choose to suture again. In addition, during the treatment period, attention should be paid to supplemental nutrition, intake of high protein and vitamin-rich foods such as eggs, milk, fruits, etc., in order to promote wound healing. The above medications should be used under the guidance of a medical professional.