After anal fistula surgery, it is normal for secretions to flow from the wound. It is necessary to promptly clean the secretions and perform disinfection and sterilization. Anal fistula may be caused by abscesses around the recto-anal canal that rupture spontaneously. Surgery should be performed in a formal hospital to drain local pus and prevent symptoms from worsening. However, after anal fistula surgery, inflammatory secretions may appear locally, which is a normal physiological phenomenon and generally does not affect wound healing after surgery. Additionally, it may also be caused by fecal excretion, which is also a normal physiological phenomenon. If patients find secretions locally after surgery, they can use a clean towel to wipe them away to avoid continuous irritation to the wound. At the same time, disinfection with iodophor should be done under the guidance of a doctor, but alcohol disinfection is not allowed to prevent a stinging sensation in the local skin and mucosa. After cleaning the secretions, timely dressing is needed to promote wound healing. After anal fistula surgery, attention should be paid to adjusting the diet by consuming more soft and tender foods and avoiding foods that easily cause constipation. Meanwhile, regular bowel habits should be developed to avoid excessive force during defecation. If the wound does not heal in a timely manner, medical attention should be sought promptly for diagnosis.