If you eat poop what happens to the digestive system

Nothing really

Explanation: If you eat your poop, which you shouldn't, your digestive system won't really do anything un-normal because it for that you already digestided

What happens to a person when they eat poop? According to the Illinois Poison Center, eating poop is "minimally toxic." However, poop naturally contains the bacteria commonly found in the intestines. While these bacteria don't harm you when they're in your intestines, they're not meant to be ingested in your mouth