Bactroban is the trade name, generic name is mupirocin ointment, infant perianal abscess apply mupirocin ointment is not effective, usually can not play a significant therapeutic effect, need to timely surgical drainage can be treated. Infant perianal abscess is mostly caused by infection or inflammation of the perianal skin after breakage, which will lead to the formation of obvious lumps under the local skin, and accompanied by redness, swelling, heat and pain and other symptoms. Mupirocin ointment contains antibiotic ingredients, mainly through the topical application to play a bacteriostatic effect, but for the treatment of perianal abscess is not obvious, may not be able to completely alleviate the infant perianal abscess. For infants with perianal abscesses, early surgical drainage is usually recommended for debridement. Incision of the abscess and removal of inflammatory secretions can effectively promote tissue healing and epidermal recovery, resulting in a better therapeutic effect and faster recovery. In infants with perianal abscess, it is recommended to choose the appropriate medication to apply or take orally under the guidance of the doctor, or to carry out surgical drainage as soon as possible.