Drinking warm lemon water does help to make you poop.
When you drink warm lemon water the warm lemon water helps to soften your stools which makes it easier to poop and helps to relieve constipation.
Lemon water is a natural way to relieve constipation when you're having trouble pooping.
It's best to drink a glass of warm lemon water in the morning for best results but drinking the warm lemon water throughout the day can also help get your bowels moving.