What reason is defecate blue black

summary

I think many people have the habit of getting up early and taking the tuba, but some friends will find that their stools are black. Why? Here are several common reasons for analysis, I hope to help you.

What reason is defecate blue black

First of all, consider whether constipation is the cause of black stool, because if the gastrointestinal system is not good, it may be a few days, so this time it will become black, do not worry, drink more water, pay attention to work and rest can be very good to improve.

Second, we can consider whether we have eaten some animal blood and viscera recently, such as pig blood, chicken and duck blood, which may cause the change of stool color. If you eat this kind of food the day before, it will form black matter in your intestines the next day, which is normal.

Third: pay attention to whether you have taken some drugs recently, because some drugs containing iron will produce black substances when they are absorbed by the human body, making the stool black. You can stop taking this kind of medicine to see if your stool will turn black.

matters needing attention

May have some digestive diseases, such as gastritis, of course, this kind of disease is not easy to find, you can exclude the above reasons to go to the hospital to do a check to confirm the cause.