causes of loose foul stools
Detailed list of causes of Foul-smelling stool. The list below shows some of the causes of Foul-smelling stool mentioned in various sources: 1  Acanthocytosis-foul-smelling stool. 2  Amoebiasis. 3  Autoimmune thyroid disease associated Celiac Disease-Foul-smelling stool. 4  Bacterial overgrowth. 5  Byler Disease-foul-smelling stool.