Two months after the anal fistula surgery needs to be reviewed regularly in the hospital. In this way the patient’s condition can be followed in real time, and the rehabilitation treatment program can be adjusted in time. In general, two to three months after anal fistula surgery need to be reviewed once. Usually need to review the rectal fingerprinting, anoscopy, color ultrasound examination and other items. In addition, color ultrasound examination is divided into body surface color ultrasound and cavity color ultrasound. Whether the anal fistula recurs or not, whether there is hidden infection foci and so on can do further review. There are many things to pay attention to after anal fistula surgery, such as not drinking alcohol and avoiding dry stools. Under appropriate circumstances, patients are advised to consume more vegetables and fruits, drink more water with appropriate exercise, which can make the stool soft and smooth. When discomfort occurs, patients are advised to seek medical treatment in time and actively cooperate with the treatment.