What is the significance of black feces?

Answer by  gregoli (106)

This could be caused by bleeding anywhere in the digestive tract. The patient may have an ulcer that is bleeding. It is important to see a physician and have a stool sample tested. The physician may order other tests also, such as blood counts and various types of radiologic imaging.

Answer by  docilecracked (61)

When a person has black feces, it may mean that the person is having constipation. This is especially when the feces are hard instead of soft. A normal feces should be light in color and soft in touch.