Toe pain pus flow is common in the following reasons: first, caused by trauma, when the toe injury can be infected, manifested as pain, pus flow, you can go to the hospital for treatment in a timely manner, the doctor will be localized debridement, and regular medication, if necessary, you also need to take antibiotics to fight infection. Second, ingrown nails combined with inguinitis caused when the nails are trimmed too short, can lead to nail piercing into the nail bed and cause local infection, and feel obvious pain, which can generally be applied locally povidone-iodine, Pepto-Bismol, the use of iodine disinfectant alcohol deiodination, such as the more serious need to carry out the partial excision of the nails under local anesthesia, and then later on the regular change of medication, usually can not wear tight shoes, can not be trimmed nails too short, can not wear tight shoes, can not be trimmed nails too short, the wound is not yet healed. Do not get wet before the wound heals to prevent recurrence of infection, and do not eat too spicy food.