The prostate gland is a very large area, and the surface of the prostate gland can be ruptured and bleeding, resulting in the presence of positive occult blood. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The most accurate method is to directly observe the surface of the prostate gland to see if there are vascular varicose, whether there is bleeding and finally determine the positive occult blood is caused by the prostate hypertrophy.