What does it mean when your feces smell like rotten eggs?

Feces that smell like rotten eggs is often due to the presence of sulfur-containing compounds, which can result from certain foods, such as eggs and cruciferous vegetables, or from digestive issues. Conditions like malabsorption, infections, or imbalances in gut bacteria can also contribute to this odor. If the change in smell is persistent or accompanied by other symptoms like diarrhea or abdominal pain, it's advisable to consult a healthcare professional.