In general, for people after anal fistula surgery, it is important to clean up the discharge after it appears. Anal fistula is a granulomatous tube around the rectum and anal canal formed because of various reasons, and the surgical treatment modalities include fistulotomy, hanging thread therapy, and anal fistulotomy. If there is a secretion after the operation, it should be dealt with in a timely manner, to keep the anus clean and dry, smooth drainage, otherwise it will cause the anus moist and unclean, which will lead to bacterial infection, not conducive to the recovery of the condition. In addition to this, such people should also pay attention to the diligent change of underwear, wear some loose pants, in order to reduce the friction on the anus local, conducive to the recovery of postoperative wounds; also pay attention to a light diet, drink more water, eat more fruits and vegetables, conducive to defecation, prevention of constipation and diarrhea, conducive to the recovery of the condition. After anal fistula surgery, change the medication on time, regular review, follow the doctor’s instructions precautions, discomfort and timely communication with the doctor to deal with.