The reason why the wound on the bottom of the foot does not heal for a long time is very many: 1. For example, the patient’s blood circulation on the bottom of the foot is poor, the wound is infected, or the patient usually has malnutrition, which may cause the wound on the bottom of the foot to not heal for a long time. 2, The wound is prone to infection, and the lower limb vascular nerve abnormalities, poor blood supply, so it is easy to appear the sole of the foot wound can not heal for a long time. The first thing you need to do is check your blood sugar to see if there are any blood sugar abnormalities, and patients with diabetes should actively apply glucose-lowering drugs or insulin to control their blood sugar. In addition, the wound needs to be disinfected and changed regularly to prevent infection, and infrared therapy or hyperbaric oxygen therapy can be used to promote wound healing, and oral medication can also be taken to activate blood stasis for treatment.