High complex anal fistula surgery may lead to premature ejaculation in men, which is mainly related to nerve damage during surgery. At present, the treatment of high complex anal fistula commonly used surgical methods are mainly sphincter preservation surgery and sphincter cut off surgery, patients in the postoperative period if the phenomenon of premature ejaculation, partly due to the surgical process of damage to the relevant nerves, resulting in premature ejaculation, ejaculation disorders and so on. It is recommended to do anal lifting exercise to exercise the local muscle and nerve function. After the high complex anal fistula surgery, male comrades have premature ejaculation, not except for other reasons, such as psychological factors, nervousness, etc., it is recommended to the relevant departments to consult, check, and give appropriate treatment. Patients should pay attention to rest after anal fistula surgery, avoid sitting for a long time, squatting, will affect the blood circulation in the pubic area, is not conducive to wound healing. At the same time need to keep the wound clean, so as to avoid fecal residue. It is also necessary to carry out regular ultrasound review, because the location is more special, so it is easier to form a residual cavity without drainage to the late recurrence. In the high complex anal fistula surgery may exist some urinary retention, leakage of stool, etc., if the patient such symptoms are serious, or symptoms continue and do not see improvement, should go to the hospital in time for treatment.