What causes pregnant women to shit black?

Pregnant women pull black stool generally eat animal blood and other foods will cause black stool, this is also normal, do not worry too much, as long as you stop eating can return to normal. There are also a lot of meat and animal viscera will also cause black stool, this situation is completely normal. If it is not because of food, then black stool is likely to be caused by gastrointestinal bleeding or gastrointestinal bleeding. This situation must not be ignored. Go to the hospital as soon as possible for examination to prevent serious illness. There should be no defecation or constipation for too long. Constipation is easy to cause black stool. Therefore, it is necessary to maintain good defecation habits, which is very beneficial to the body.