Constipation and bleeding may be caused by anal fissure, internal hemorrhoids, rectal polyps and so on.
1. anal fissure: if the patient long-term constipation, fecal dryness and other mechanical trauma caused by defecation, or prolonged diarrhea, anal trauma, etc. will also cause the patient to pull the bleeding situation, accompanied by pain, anal itching and other symptoms.
2. Internal hemorrhoids: if the patient is affected by infectious factors, anatomical factors, dietary factors, defecation factors, genetic factors, positional factors, etc., it will lead to constipation and pull bleeding, with hemorrhoidal prolapse, local pain and itching and other symptoms.
3. Rectal polyps: the disease is mainly related to genetics, infection, inflammation and other factors, the patient will have blood in the stool, anxious and heavy (lower abdomen is uncomfortable, very want to relieve stool, there is a sense of incomplete defecation after stool), mucus, polyp prolapse and other symptoms.
It is recommended that patients go to the regular hospital in time, under the guidance of the doctor, relevant examinations, according to the specific structure of the examination, to take targeted treatment.