The reason why women pull black stool

Female pull black stool consideration is caused by dietary factors, drug factors, disease factors and other reasons.

1, dietary factors

If the recent female eat too much animal viscera, animal blood and other iron-rich foods, it will lead to stool color blackening.

2, drug factors

If the recent female has taken iron, such as ferrous fumarate, ferrous sulfate, iron dextran, iron ions in the intestinal tract into iron sulfide will lead to stool color blackening.

3, disease factors

constipation, gastrointestinal bleeding and other disease factors will also lead to stool blackening. Long-term constipation will lead to stool accumulation in the intestinal tract, resulting in stool color blackening. After gastrointestinal bleeding, blood and feces mixed together will also appear black stool.