My sister had a scissor delivery on June 20. The cut was initially closed using adhesive strips, but it opened on its own  and started discharging  fluid. It was later stitched on July 19, stitches were removed on 30th July , after some days the fluid discharge has continued and it's been days, the fluid is coming out, consulted the doctor who did the surgery he has prescribed antibiotics still not stopping. Please advise on possible causes and treatment.