It is not uncommon for the skin around the anus of young children who are a few days or months old to suddenly become red and pus-filled, followed by the formation of an anal fistula. Those who are unaware of this often mistake it for diaper rash. The symptoms of perianal abscesses, which occur mostly in boys, can be limited to the left, right or both sides of the anal verge, and can be quickly alleviated by incision and drainage of pus or by self-breakage of pus. Keep the anus clean, apply topical ointment and appropriate anti-inflammatory drugs to control and eliminate the symptoms and strive for early natural healing. For children with frequent episodes or a tendency of gradual aggravation, surgery can be performed under local anesthesia (for those who can cooperate or for those who have a very short operation time) or general anesthesia (for those who cannot cooperate). The last three consecutive days of crying after the bowel movement will not allow washing”. It is recommended not to wash, but to take a sitz bath! Sitz bath external application of ichthyolite ointment, whether surgical incision needs to be checked in the hospital, generally will not deteriorate.