Black stool with blood what's going on

Hemophilia: Hemophilia is a systemic bleeding disease, which may lead to abnormal bleeding in the intestinal tract,

resulting in black stools and bloody stools

2. Anal fissure: If anal fissure patients eat a lot of pork liver, sheep blood, duck blood, etc. recently, the stools will appear black, if the stools are too dry, it may cut the anus, resulting in bloody stools.

3. Hemophilia: Hemophilia is a systemic bleeding disease, which may lead to abnormal bleeding in the intestinal tract, resulting in black stools with blood symptoms.