The best time to choose the best time for anal fistula surgery for infants is recommended to choose 1~2 years old can. Anal fistula is a baby rectum or anal canal leading to the formation of abnormal sinus tract outside the anus, minor anal fistula newborns may be self-healing, but the more serious anal fistula need to be treated conservatively first, has occurred in the formation of anal fistula tube patients need early surgery for treatment. Baby fistula, ultimately need to choose surgery for treatment, for the newborn due to the fistula has not been fully formed, it is recommended that the first conservative treatment, pay attention to clean the anus using iodine povidone disinfection, pay attention to timely change diapers every day, clean up the baby’s secretions, keep the anus around the clean and dry. After the formation of anal fistula, the fistula may break, then you need to choose after the age of one year for surgical treatment, after the age of one year, you can through the hanging line therapy or fistula excision for radical treatment. For the surgical treatment of fistula in infants, it is recommended that the family can consult the anorectal doctor of the relevant hospital.