What's going on with dry, black stools?

Dry stools, black into a grain may be a single diet, insufficient drinking water, digestive system

pathology.1, a single

diet lack of sufficient vegetables and fruits, resulting in excessive lack of dietary fiber, will lead to dry stools, showing black

grain.2, insufficient drinking water for a

long time caused by the body in a state of water shortage, will cause stools dry, and showing a grain.

3, digestive system pathologySome

diseases of the digestive system, such as functional dyspepsia, intestinal tumors, etc., will affect gastrointestinal motility caused constipation, and then manifested as dry stools, granular.