What happens if I eat spoiled yogurt?
That said, if you eat yogurt that’s been opened and gone bad, it could cause a foodborne illness and leave you with diarrhea, stomach cramps, and vomiting, Gans adds. Again, though, it will taste bad.
You can get very sick from raw (unpasteurized) milk and products made with it, including soft cheeses (such as queso fresco, blue-veined, feta, brie and camembert), ice cream, and yogurt. That’s because raw milk can carry harmful germs, including Campylobacter, Cryptosporidium, E.