: Some children find underwear feels similar to a diaper, which can trigger the habitual urge to go.

Accidental soiling (encopresis) or sudden, involuntary bowel movements require calm, immediate cleaning, often involving discarding soiled garments, followed by sanitizing the skin. Removing stains involves a cold-water rinse to avoid setting proteins, followed by enzymatic stain treatments, as recommended by cleaning experts. How to Remove Poop Stains from Clothes - OxiClean