Fatty stools are greasy, extra smelly and float. They may also be light-colored. Lactose intolerance is another type of malabsorption. This is an inability to metabolize the sugar found in milk ...

Fatty stool is known as steatorrhea, and it can look pale. In addition to being yellow, the stool might be greasy, bulky, and foul-smelling. You may also experience the following celiac disease ...