What reason does defecate have blood

summary

Fecal bleeding refers to the discharge of blood from the anus during defecation, which will be discharged with the stool. Many patients find that they have symptoms of fecal bleeding and mistakenly think it is a very serious disease, so they have psychological shadow. In fact, there are many causes of fecal bleeding, which may be more serious diseases, or more common and easily cured diseases. What's the cause of bloody stool.

What reason does defecate have blood

First: hemorrhoids: hemorrhoids is a common anorectal disease, usually, hemorrhoids will not cause fecal bleeding, but if it can not be treated in time, it may lead to patients in the process of defecation or after defecation, bleeding or jet.

Second: anal fissure: anal fissure is generally caused by constipation. When the condition is mild, there is less bleeding. When the condition is serious, there is more bleeding, and you will feel severe pain in the anal part after defecation.

Third: rectal, colon polyps: usually found in the stool after blood stained in the stool, not mixed with stool, rectal polyps may also be accompanied by polyp prolapse.

matters needing attention

Other diseases: blood diseases, acute infectious diseases, poisoning or toxic effects of drugs, etc., may lead to hematochezia.