What should I do if I have ulcers again 2 months after anal fistula surgery?

After 2 months of anal fistula surgery, the wound has ulcers again, need to regularly disinfect and change the medicine, and if necessary, need to be operated again.
After anal fistula surgery, if there is no regular disinfection of the wound, the wound will be pseudo-healing, the wound will appear inside the cavity, which will lead to wound ulceration, after this situation, you need to regularly disinfect the wound and change the medicine until the wound is healed.
After the occurrence of anal fistula, if the complexity of anal fistula, do surgery, if the treatment is not complete, anal fistula will recur, wound ulcerated, then need to operate again.
The above situation, it is recommended that patients go to the hospital in a timely manner, the need to do a wound examination, sometimes also need to do a nuclear magnetic examination, to be able to clarify the cause, and then you can carry out the appropriate treatment to avoid aggravation of the condition.