I just discovered a sippie cup of milk in my wife's car - it's been there about a week and it leaked out onto the carpet - it's the worst smell - combination of vomit and poop. The car is in the garage with all 4 windows down. I'm going to take the advice of these people and try everything. Fabreeze didn't work - I saturated the carpet area with it. Problem is, the curdled milk that spilled out has dried into the carpet. ... View related article.