anal bleeding, clinically, has become bloody stool, which is more common in upper gastrointestinal ulcer bleeding, gastrointestinal polyps, small intestinal bleeding, tumors and perianal diseases.

1. Internal hemorrhoid: This is the first reason that most people think of after hematochezia. Hemachezia usually occurs during or after defecation, and it is dripping blood or spurting, with bright red blood, and blood and feces are not mixed, sometimes accompanied by tumor prolapse.

2. Anal fissure: the blood color is bright red, there is blood after dripping or wiping with toilet paper, and there is severe pain in the anus during defecation or after defecation.

3. Anal fistula: Fecal stool has a small amount of blood, which is often mixed with feces, showing purulent blood-like or purulent mucus-like stool, bright red color, frequent defecation, severe feeling and tenderness in the left lower abdomen, accompanied by abdominal pain, diarrhea, nausea and vomiting.

4. Hemorrhage from enteritis: It is often intermittent, with less blood in the stool, pus or mucus in the stool, accompanied by diarrhea, abdominal pain, and severe diarrhea.

5. Intestinal polyps: painless bloody stool, bright red blood, painless, blood and stool do not mix, sometimes accompanied by mucus, and occasionally polyps near the anus come out of the anus.

6. Rectal cancer: the blood color is bright red or dark red, and it is attached to the stool surface in a drop shape; In the late stage, purulent bloody stool is often accompanied by anorectal descent, emaciation, and changes in stool habits.

Note: Generally speaking, hematochezia has nothing to do with heredity and allergy, but it may or may not happen in some individuals

Suggestions: early examination, early diagnosis and early treatment

Wish: health.