Dogs may not be able to poop out after eating peach pits. If the peach pit is relatively large and the dog is small, then it cannot be pooped out. If the peach pit is relatively small or the dog is relatively large, then it can be pooped out. come out. If the dog cannot poop, or has vomiting, diarrhea, poor energy, loss of appetite, coughing, retching, etc., it is best to send it to a pet hospital for treatment immediately.