What happened to diarrhea and black stool?

Show diarrhea symptoms, stool black, if there is upper abdominal pain, nausea, vomiting, acid reflux and other performance, there may be a relationship with upper gastrointestinal bleeding. Diarrhea, and pull black stool, there may also be a relationship with intestinal diseases and improper diet. Should go to the hospital digestive internal medicine, laboratory stool routine, if stool occult blood positive, need to further do gastroscopy and enteroscopy and other related examinations, to determine the diagnosis and then treatment. Diarrhea period to try to light diet, eat soft porridge food, do not eat cold food, greasy food, can eat less and more meals. If the stomach feels uncomfortable, you can do more abdominal hot compress, pay attention to keep warm.