Perianal abscess in babies can usually be completely cured, but recurrence cannot be ruled out. Perianal abscess belongs to suppurative infection, is the anal area of the glands by the bacterial infection caused by inflammation, can be manifested as the anal area of the swelling with obvious pain. The baby occurs anal abscess, before the formation of abscess, to conservative treatment, should pay attention to maintain the hygiene of the anal area, after the bowel movement to wash the anus, keep the bowel movement, to prevent the emergence of dry stools. And give anti-infection medication under the guidance of the physician, such as penicillin, cephalosporin antibiotics and so on. Once an abscess is formed, surgical treatment is needed to incise the abscess to drain it, release the pus in the abscess, and give anti-infection treatment at the same time. If the baby’s perianal abscess is serious, it may also lead to systemic infection and even serious consequences such as septicemia. Once a baby develops perianal redness, swelling, pain and other symptoms, it is necessary to consider the possibility of perianal abscess, and should be timely medical treatment, to avoid the occurrence of systemic infection.