What is the reason of black stool

summary

Many friends know that you should pay attention to some changes in your body in order to find out problems in time. If you defecate, you need to observe carefully, because defecation is a direct reaction to human health. Especially after the color of the stool changes, many people think that the black stool is due to eating dark food or the influence of toxins in the body, What's the reason for black stool? Let me tell you.

What is the reason of black stool

First of all, the black stool may be related to diet. If you eat some food recently, such as animal blood, a lot of beef, and animal liver, the iron rich in food can combine with sulfide in human intestine to form black iron sulfide, causing black stool.

Second, it may be related to drugs. If you take iron for tonifying blood, bismuth for treating stomach diseases or some traditional Chinese medicine, you can cause black stool. However, the black stool problem caused by these reasons is not serious, just need to suspend the relevant food, or drugs to get rid of this problem.

Third: digestive tract diseases are also the most common cause of hematochezia. You have esophageal varices, esophageal foreign bodies, acute gastritis and other diseases. In addition, many blood diseases can also lead to this situation, such as neonatal haemorrhage, hemophilia and aplastic anemia.

matters needing attention

Usually to avoid excessive fatigue, more to ensure adequate sleep. Keep a good mood and avoid being too nervous and depressed. But also to strengthen physical exercise, enhance the body's resistance.