Is it normal to eat and poop right away?
Mostly.Normal for most people
Yes, it can be normal to need to poop soon after eating. A meal can trigger your gut to move along stool that was already there; the food you just ate isn’t passing through instantly.
Your stomach filling up can set off the gastrocolic reflex, which tells your colon to get moving. Some people notice it after most meals, while others rarely do—it can be especially noticeable after a big meal or coffee.
If it’s just a predictable urge and you feel well, it’s usually nothing to worry about. Get it checked if you’re having ongoing diarrhea, blood in your stool, significant pain, or an unexplained change in your bowel habits.