Why does stool bleed not ache

Patients with anal bleeding and no pain, may be caused by internal hemorrhoids, anal polyps, colorectal cancer and other diseases.

1, internal hemorrhoids patients

because of anal pad down, varicose veins and other reasons, due to defecation damage hemorrhoids surface tissue, will cause stool bleeding, usually without pain.

2, anal polyps patients

because of genetic factors, chronic inflammation stimulation and other reasons, easy to cause bleeding during defecation, and no obvious pain.

3, colorectal cancer

patients because of infection pathogens, exposure to chemicals and other reasons, early onset can cause stool bleeding, and no pain symptoms.