What is the normal color of stool?

The normal color of stool is yellow and brown. Yellow is caused by bilirubin in bile. Brown refers to iron compounds. Clinically, it is often analyzed and initially diagnosed according to the color change of stool. If stool is clay, it often indicates biliary obstruction or cholestasis. If stool is fatty diarrhea, it often indicates pancreatic problems. If stool is black, it often indicates gastrointestinal bleeding, especially upper gastrointestinal bleeding. If stool is bright red blood stool, often prompt lower gastrointestinal bleeding. If with mucus purulent blood stool, often prompt intestinal inflammation infection, etc. It is recommended to develop a good habit of regular defecation, diet and light, work and rest, such as abnormal stool color, timely medical treatment.