What reason is hematemesis defecate not net?

summary

Hematochezia refers to a digestive tract symptom in which the blood is discharged from the anus, the stool is bloody, or the stool is all bloody, and the color is bright red, dark red or tarry. Hematochezia is commonly seen in lower gastrointestinal bleeding, especially in colon and rectum, but occasionally in upper gastrointestinal bleeding. Let me talk about the cause of bloody stool?

What reason is hematemesis defecate not net?

Hemorrhoids bleeding is due to the increase of intra-abdominal pressure during defecation, which leads to the increase of blood pressure of venous plexus in hemorrhoids and the rupture of hemorrhoids due to the direct abrasion of hard feces. Anal fissure in children can be seen seesaw worm infection caused by perianal itching, scratch infection and the formation of severe pain with abundant stool, accompanied by bloody stool, small amount and bright red.

Such as acute bacillary dysentery. Acute hemorrhagic necrotizing enteritis, intestinal tuberculosis and ulcerative colitis are caused by congestion, edema, erosion, ulcerative bleeding and even necrosis of the constriction membrane in different parts of the intestine caused by different causes. The manifestations were purulent bloody stool, bloody stool and even bloody stool.

Colon cancer, rectal cancer, intestinal malignant lymphoma and so on are mainly due to the rupture of cancer tissue or lymphoma tissue, and show bright red bloody stool or bloody stool with magnetic fluid and pus.

matters needing attention

Patients should pay attention to light diet, eat less spicy, fried food, eat more fresh vegetables, fruits, drink more water; Patients should pay more attention to exercise and improve their immunity; Defecate regularly every day to prevent constipation