62 yrs female, open abdominal hernioplasty (infraumbilical) done with prolene mesh, B/ L abdominal drain removed after 7 days with minimal collection. Sutures removed without any complication. After 15 days pt. came back with c/ o intramural swelling and itching. Fluid collection removed with fat necrosis tissues about 25 ml. still collection is same after 20 days in turbid in colour. Patient is on Ciprofloxacin with clarithromycin. Further management plz.