There are drops of bright red blood in the stool, and the stool is not shaped, the common causes are internal hemorrhoids, rectal polyps ulcerative colitis and rectal cancer.
1. internal hemorrhoids: a common symptom is that the stool drops bright red blood, most patients will not have much change in the shape of the stool, but a small number of patients, due to the internal hemorrhoids occurring in the local infection, or fibrosis, may cause a change in the shape of the stool, the phenomenon of the stool is not shaped.
2. Rectal polyps: rectal polyps surface mucous membrane contusion can appear stool drops of blood, accompanied by proctitis, can also lead to the stool is not shaped.
3. Ulcerative colitis: there will be the symptom of unshapely stool, and there will also be pus and blood in the stool, and some patients will have abdominal pain, nausea and vomiting and other symptoms.
4. Rectal cancer: the mucous membrane on the surface of rectal cancer can be easily damaged and there will be blood dripping from the stool, meanwhile, due to the stimulation of anal papillary nerve, there will be unformed stool.
If there is blood dripping from the stool which is bright red and not in shape, one should go to the hospital in time, and be treated accordingly after being clearly diagnosed by anal finger test and colonoscopy.