My Daisy had a spay thru her belly button and hoohaw (laparoscopic spay ) And a day or 2 later she stunk REALLY bad, come to find out she has pus coming outta her hoohaw and got really sick. She had to be put on stong antibiotics and given 2 extra heaps of TLC. So my point is, if she is really stinky I would take her back, maybe somehting is not right.