There are many reasons and diseases that can lead to the discharge of jets of blood without pain, generally considered hemorrhoids, rectal polyps, colorectal tumors and other causes.
1. Hemorrhoids: hemorrhoids patients with blood in the stool is mostly due to dry feces, abrasion of mucosal hemorrhoidal venous plexus or defecation with too much force, resulting in dilated blood vessels rupture bleeding, lightweight stool or blood on the stool paper, followed by blood dripping, and in severe cases, jets of blood.
2. Rectal polyps: rectal polyps, if there is congestion, edema, erosion or even ulceration, blood in the stool can occur, and in severe cases, it can lead to a jet of blood in the bowel.
3. Rectal tumor: for example, rectal cancer, etc., due to the erosion and compression of tumor cells, blood in stool occurs due to the rupture of blood vessels, which may be accompanied by abdominal pain, diarrhea, abdominal mass, anemia, emaciation and other manifestations.
After the appearance of blood in the stool, you need to go to the hospital for consultation and targeted treatment after a clear diagnosis of the cause of the disease, and you can’t use drugs randomly.