If the foot keeps running pus, the wound must be treated formally. If the abscess is relatively small, the wound is usually given a thorough debridement and iodophor gauze is applied. However, if the abscess is deep and large, local anesthesia must usually be given, and then the wound must be enlarged, thoroughly cleaned of pus and some necrotic inflammatory tissue, and then Vaseline gauze is left in place to give drainage treatment. Also use antibiotics to treat, if the infection is very serious, it is recommended to use intravenous infusion to give anti-infection treatment, commonly used is cephalosporin antibiotics, quinolone antibiotics or erythromycin, clindamycin, etc., all have a better anti-inflammatory effect.