After surgery, there was 50ml bile output from abdominal drain 1st preoperative day. Management is

"A small amount of biliary drainage following cholecystectomy should cause no alarm because it usually dissapears within 1 or 2 days. However, excessive bile drainage through the wound or drain site, jaundice, sepsis or a combination of these events early in post-operative period should suggest a bile-duct injury, as should copious biliary drainage for more than few post-op days Ref: Blumga 5th edition Pg no : 524-525