Medically reviewed by Jay N. Yepuri, MD Problems with your digestive system can cause white poop or stool. If your poop is pale, clay, or white, it may be a sign that something’s wrong with your liver ...

Shanker-Patel explains. Barium isn’t absorbed at all by the body, and what many people don’t realize is how common it is to pass pale, chalky, and/or clay-like stool for several days after swa ...

Other tests require you to collect stool samples on more than one day ... but doesn’t go as far into your digestive system) and barium enema (X-rays of the colon after you get an enema made ...