The patients who have sinus tracts after abdominal incisional hernia repair surgery can first be treated conservatively, active anti-inflammatory, standardized drainage, standardized care of local wounds, etc. Conservative treatment is ineffective patients need to undergo surgical treatment. Sinus tract after abdominal incisional hernia repair surgery, the first need for standardized care of local wounds, thorough disinfection, and active anti-infection, full dressing change and active drainage, to drain the pus out, pus removal thoroughly, pay attention to rest, try to avoid exercise. Most of the sinus tracts can be gradually closed by active conservative treatment. Conservative treatment is ineffective patients need to undergo surgical treatment, excision complete excision of sinus tissue again suture, closed wounds, to avoid recurrence. Sinus tracts need to consult a doctor in a timely manner, under the guidance of the doctor for standardized treatment.