How does these days defecate be black to return a responsibility

summary

We have to do this kind of excretion every day. Generally speaking, if we don't excrete every day, it means that people are not healthy. When we excrete, we don't know if we have paid attention to it or not. Sometimes the stool we excrete is black. Let's introduce why this is so.

How does these days defecate be black to return a responsibility

First: Black discharge is a manifestation of upper gastrointestinal bleeding. When upper digestive tract hemorrhage occurs in esophagus, stomach, duodenum, upper jejunum, pancreas and biliary tract, iron in hemoglobin in red blood cells combines with sulfide to form iron sulfide under the action of intestinal bacteria. Because of chemical reaction, the stool turns black.

Second: respiratory tract bleeding, such as nasopharyngeal bleeding is swallowed to the digestive tract, can also cause melena. However, when the amount of bleeding is small and the blood stays in the intestine for a long time, the hemoglobin iron will turn into black iron sulfide, and the black stool will be discharged.

Third: after eating pig blood, sheep blood or chicken, goose, duck blood, or a large amount of beef, pig liver, the iron in animal blood can also form black iron sulfide in human intestinal tract, making the color of stool black. This kind of condition general body does not have any problem, as long as later pays attention to the diet may.

matters needing attention

There are many reasons for black stools. The key is to regulate our daily diet so that we can eat healthily and live brilliantly.