Blood on the feces is considered to be blood in the stool, which is considered to be caused by diseases such as enteritis, internal hemorrhoids and other diseases, and may also be caused by other diseases such as intestinal polyps.
1. Enteritis: There are various causes of enteritis, including bacterial, viral and other pathogenic infections, immune abnormalities, radiation therapy and so on. Patients will experience abdominal pain, diarrhea, bloody stools and other symptoms, and also nausea, vomiting, fever and other symptoms.
2. Internal hemorrhoids: the cause of internal hemorrhoids is not completely clear for the time being, and it is considered to be caused by a variety of factors, such as the theory of anal cushion displacement and the theory of veins. Patients mainly manifested as blood in stool, hemorrhoidal prolapse, pain, itching, anal swelling, etc., also accompanied by fatigue, pallor and other symptoms.
3. Other: intestinal polyps, colon cancer and other diseases can also lead to the phenomenon of blood in the stool.
When the patient has the symptom of blood in stool, he should consult the doctor in time and follow the doctor’s advice.