Intestinal polyps can cause positive fecal occult blood. Intestinal polyps are abnormal growths of tissue that protrude from the surface of the intestinal mucosa. If the rectal polyp is congested, edematous, eroded, or even ulcerated, then blood in the stool will occur, and the color of the blood in the stool is often dark red, and in severe cases, blood clots will also occur. If rectal polyps blood in stool for a long time, it will also cause anemia, dizziness, fatigue and other systemic symptoms. Patients with intestinal polyps blood in stool should pay attention to adjusting their dietary habits, eat a balanced, light, easy to digest, eat more vitamin-rich vegetables and fruits, you can eat more blood-supplementing foods to prevent anemia symptoms. Diet should be hygienic, strictly prohibit the consumption of high fat, high cholesterol food. At the same time can be appropriate exercise, exercise, improve body resistance. When the patient suffers from intestinal polyps and caused by fecal occult blood, need to seek medical treatment as soon as possible to avoid adverse consequences.