What is long-term bleeding?

Long-term bleeding in stool may be caused by hemorrhoids, anal fissure, rectal polyps and other diseases.

1, hemorrhoids: hemorrhoids due to bad defecation habits caused by congestion or congestion in the anal canal or lower rectal venous plexus, and accompanied by swelling symptoms, defecation, easy to produce friction on hemorrhoids, causing bleeding symptoms, resulting in long-term bleeding in stool.

2, anal fissure: long-term constipation patients with stool rough and hard difficult to solve, in defecation caused by anal fissure bleeding symptoms, resulting in long-term bleeding in stool.

3, rectal polyps: when the patient has rectal polyps for a long time, and the patient's stool is relatively dry, defecation difficulties, dry stool and polyps friction, can lead to polyp surface tissue damage, causing bleeding symptoms, resulting in long-term bleeding in stool.