Infantile anal fissure cannot be cured; it is possible to cure it through standardized treatment. It can be treated by medication, surgery and general measures. 1. General measures: For infants with mild anal fissure, parents can give appropriate massage and clean the affected area at the same time. Daily consumption of fresh vegetables, such as celery, radish and other foods rich in dietary fiber, is conducive to the child’s defecation. 2. Medication: infants with anal fissure will have pain, blood in stool and other symptoms, the family should cooperate with the doctor to give the child antibiotic ointment such as mupirocin ointment for anti-infection treatment, which is conducive to the recovery of fissure. 3. Surgery: For infants with congenital anal fissure or infants with more serious symptoms, surgery can be taken to treat the fissure, and common surgical methods include anal flap surgery and internal anal sphincter amputation. Parents should bring their babies to the hospital in time for treatment of anal fissure and follow the doctor’s instructions for medication.