Most flat polyps are benign lesions, but the possibility of malignant changes cannot be ruled out. Flat polyps, refers to the protruding in the intestinal mucosa of the flat bulge, mostly due to chronic inflammation due to hyperplasia, the general growth rate is slow, there is no uncomfortable symptoms, such as polyps are very small, can be regularly reviewed. If the polyp is large, it may affect the function of the intestinal tract, thus causing abdominal pain, diarrhea, bloating and constipation, etc. If discomfort occurs, minimally invasive surgery can be taken for treatment. If a flat polyp becomes malignant, it should be treated with surgical removal as soon as possible. If you are experiencing discomfort, you should seek medical attention and take appropriate treatment measures as prescribed by the doctor.