The first month after the anal fistula surgery there is still secretion is a normal phenomenon. Anal fistula surgery is a large wound, the healing time is relatively long, one month after surgery there is secretion is a normal phenomenon, anal fistula surgery is the fistula of anal fistula completely removed, the wound is open, the incision healing time is relatively long, one month after the operation, the amount of exudate is small, the color of the clear, is a normal phenomenon, do not need to carry out special treatment. If the secretion is much, pus and blood, it may be due to the incision infection, you need to carry out several times a day to change the medicine, clean up the secretion of the surgical site, at the same time to keep the perianal area dry and clean, outpatient regular re-examination. If the symptoms are more serious, it is recommended that patients go to the hospital in time, under the guidance of the doctor, a comprehensive examination, according to the specific results of the examination, targeted treatment.