What happened to the black and green shit?

The black and green stools may be caused by diet, taking drugs, digestive tract diseases and other factors. The correlation analysis is as follows:

1. If the diet

eats spinach, cabbage, duck blood, chicken blood and other foods excessively, the iron element will enter the digestive tract and form iron sulfide, resulting in black and green stools.

2. Taking drugs

If the patient recently takes dextran iron tablets, ferrous sulfate tablets, ferrous gluconate syrup and other drugs, the iron ions will enter the intestinal tract and react with them, which will change the color of stools.

3.

After the occurrence of gastric ulcer, intestinal polyps, intestinal cancer and other diseases of digestive tract diseases, local bleeding may occur. Blood enters the intestinal tract and reacts with the air, resulting in black and green stools.