The one-minute bowel cancer self-test is unreliable and has no scientific basis. Bowel cancer belongs to malignant tumors of digestive system, and in order to confirm the diagnosis of bowel cancer, you need to undergo a series of examinations, such as physical examination, endoscopy, laboratory examination, imaging examination and so on. There is no clinical finding that one-minute self-test for bowel cancer, and bowel cancer cannot be diagnosed by self-test, so don’t believe in the so-called one-minute self-test for bowel cancer. If there are symptoms such as blood in stool, change in stool texture, change in bowel habit, obvious weight loss, etc., you need to go to the hospital in time to rule out whether it is caused by bowel cancer. If it is caused by bowel cancer, you need to receive targeted treatment from your doctor.