The treatment of anal fistula differs, whether there are complications after surgery, the recovery time is different, the time of intercourse varies, mainly into the following cases: first, drug therapy, drug therapy anal fistula can not be cured can only improve the symptoms, within a week can improve the symptoms of inflammation, two weeks later can intercourse. The second, surgical removal of the fistula, the trauma is large, post-operative drugs to promote skin growth can shorten the recovery time, no post-operative infection complications, two weeks can be recovered, after recovering a week can have intercourse. Third, hanging wire therapy, recovery time is longer, time variability is greater, recovery time varies from two to six weeks, one week after the end of hanging wire therapy can have intercourse. Fourth, there is the basis of the impact of wound healing, disease time extension such as diabetes, need to wait for diabetes control after the trauma to heal, blood sugar control needs about twenty days to heal, healing can have intercourse, poor blood sugar control can always change the medicine, months not healing can not have intercourse. Fifth, postoperative incision infection, may delay healing or not heal, it may take twenty days to heal after surgery, one week after healing can have intercourse, the incision does not heal is not recommended to have intercourse. Sixth, post-operative complications such as anal stenosis, which require surgical release treatment, need to wait for one to two weeks after the completion of all surgeries and recovery before having intercourse.