I had an anal abscess surgery 2 months ago, 2 weeks ago, the wound swelled up, I went to the doctor for an antibiotic appointment 5 days later, 5 days later, the doctor said an anal fistula was forming and Give him medicine for 1 week, tell him next time the wound emerges, go buy medicine as prescribed by Uncle and take it for 1 week. The medicine was gone yesterday but my wound still hurts when I touch it. Doctor advise anal fistula after surgery anal abscess should do?